音标：[æz] ；柯林斯词典等级：5 级；牛津三千核心词汇；

adv. 同样地, 例如
prep. 做为, 当作
conj. 当...之时, 以...的方式, 像...一样, 因为
[计] 高级系统, 先进系统, 辅助存储器, 自治系统

n a very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar
n a United States territory on the eastern part of the island of Samoa
n a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation
n any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes
n one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose)
n (biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA
n the basic unit of electric current adopted under the Systeme International d'Unites
n the 1st letter of the Roman alphabet
n the blood group whose red cells carry the A antigen
r to the same degree (often followed by `as')

词型变化：名词复数形式 : ass
考试类型：[中考/高考/IELTS]

词性分布：

连词53%

介词34%

副词13%

as的用法和样例：

例句

用作副词(adv.)

The ground was as white as snow with petals that had drifted down from the apple trees.满地是苹果树上飘落下来的花瓣，地上一片雪白。
Many things pollute water, such as tires, trash, and plastic bags.很多东西使水污染，例如轮胎、垃圾和塑胶袋。
This cathedral was regarded as a miracle in architectural history.这座大教堂被认为是建筑史上的奇迹。

用作介词(prep.)

As a cub reporter he would learn the facts of life in the newspaper world.作为一名初出茅庐的记者，他要了解报界生涯的内幕。
Just as writing a fiction,programming is a process of creating art.如同写小说一样，程序设计也是一个艺术创造的过程。

用作连词(conj.)

As the wage of the job was low, there were few applicants for it.因为工资低,没有什么人申请这份工作。
Despite the threat of war, people go about their work as usual.尽管战争一触即发，人们仍像平时一样工作。
A sudden chill of horror sweep over her as she feel the drip of saliva upon her hand.当她感觉到滴到她双手上的唾液时，恐怖的寒栗突然遍布了她全身。
Gambling is not the same as investment in the stock market. It's a horse of a different colour.赌博与把资金投入股市并不一样,它完全是另外一码事。　
He did not follow our advice so as to be arrested by the police.他不听我们的劝告,结果被逮捕。
As difficult as it seems to be,the problem is by no means a new one.尽管看起来很难,这个问题却并非新问题。

常见句型

用作副词(adv.)

She is as tall as her mother.她和她母亲一样高。
He runs as fast as Paul.他跑得和保罗一样快。
Ade doesn't play half as well as Cage.艾德演奏的水平不及凯奇的一半。
Smith works as hard as you used to.史密斯和你从前一样工作努力。
Return as much money as you borrowed.借多少就还多少。
You must speak English as much as possible.你必须尽量多说英语。
You've made as many mistakes as I have.你犯的错误和我一样多。
They are having almost as much unemployment as we are.他们的失业者几乎和我们一样多。
The dining room was twice as big as the Tom's.这个餐厅是汤姆的餐厅的两倍大。
This is as difficult a problem as you are likely to meet.像这样的难题,你可能会碰到。
It was as pleasant a day as I have ever spent.那一天我和往常一样过得愉快。
He isn't quite so old as she.他还没有到她那样老的年纪。
He is not as old as she,but older〔younger〕 than she.他并不是和她同样年纪，而是比她老〔年轻〕些。
I'm not as conceited as so many people seem to think.我不像很多人认为的那么自负。
She's smart,but her brother is just as smart.她很聪明，但她兄弟也一样聪明。
The woman married a man poor as herself.这个女人嫁给了一个与她一样穷的男人。

用作介词(prep.)

As a child,he lived in Japan.他小的时候住在日本。
As a schoolboy,he showed every sign of genius.当他还是个小学生的时候,就显示出了天资聪慧。
He worked as a cashier in a bank.他在一家银行干过出纳。
Under the new arrangement I continued as manager.根据新的安排,我继续担任经理职务。
This chair can also function as a bed.这张椅子可兼做床用。
This watch was given me as a birthday present.这只表是作为生日礼物送给我的。
She is known as Mary.她叫玛丽。
France is famous as a wine-producing country.法国以产酒国著称于世。
He does this job as a skilled labour.他做起这个活像个熟手。
He appeared as a man in a trance.他显得神思恍惚。
We chose this one as the most suitable for our purpose.我们之所以选择这一个，因为它最适合于我们的目的。
He wished to join the army,but was rejected as medically unfit.他想要参军，但因体检不合格而未被批准。
It's not nearly as cold as yesterday.今天一点儿也不像昨天那么冷。
The two brothers look and speak the same as each other.这两兄弟长得一模一样，说起话来也一模一样。
Don't regard me as a child.别把我当成小孩看待。
We had better treat it as a joke.我们最好把它当作玩笑。
The dykes were built as a protection against the sea.建筑堤坝是为了防止海水泛滥。
We talked about such subjects as the weather.我们谈论了诸如天气之类的话题。

用作连词(conj.)

引导时间状语从句

I was coming in as he was going out.我进来的时候,他正出去。
My pen trembles as I write it.我一边写,笔一边颤抖。
Helen heard the story as she washed.海伦洗衣服的时候听了这个故事。
As I left the house I remembered the key.当我离开房间的时候,我想起了钥匙。
As I was coming here,I met your brother.我来这儿的时候遇见了你哥哥。
The boy's eyes had slowly moved to him as he had spoken.他说完时,这孩子的眼光已慢慢地移到他身上。

引导原因状语从句

As rain has fallen,the air is cooler.由于下了雨，空气比较凉爽。
As he has not ready in time,we went without him.由于他未能及时准备好，我们没有等他就走了。
As this question is of great interest,we will discuss it once again.因为这个问题很有意义,所以我们决定再讨论一次。
I can't come tonight,as I'm going to a concert.今晚我不能来,因为我要去听音乐会。
I am going to bed,as I am very tired.我疲倦得很，要去睡了。

引导让步状语从句

Child as is Paul,he knows enough to tell good from bad.保尔虽是个孩子，却已懂得区分好坏。
Coward as he was,however,Flashman couldn't swallow such an insult as this.弗拉西曼虽然是个胆小鬼,也不能忍受这种屈辱。
Simple as was the idea,the then scientific world would have none of it.虽然这概念很简单，但当时的科学界却不知道这一点。
Intelligent as you are,I suspect you will fail.尽管你聪明,我还是猜想你会失败。
Surrounded as we were by the enemy,we managed to march forward.尽管我们被敌人包围了,我们还是决心向前进。
Quickly as it spread and threatening as it appeared to be,the result was doomed from the start.尽管起义发展很快,声势浩大,但它从开始时起就注定了要失败。
He was unable to make much progress,hard as he tried.尽管他努力了,但他没能取得多少进步。
Try as I might,I couldn't lift the stone.无论我怎么努力也搬不动这块石头。

引导比较状语从句

Run as fast as you can.你能跑多快就跑多快。
Poets are not so scrupulous as you are.诗人并不像你那样顾虑多。
I'm as happy as happy can be.我快乐极了。

引导方式状语从句

When in Rome,do as the Romans do.入乡随俗。
State the fact as it is.照实讲来。
Balloons float in the air as boats float on water.气球飘在空中如同船浮在水上一样。
Things were almost as they had been before.事情还像以前一样。
She looks forward,as does her secretary,to the completion of the building.她像她的秘书那样盼望工程竣工。

用于插入语

As I said in my last letter,I am taking the exam in July.我上次信里已经说过，我七月份要考试。
All the while,as I say,I was still running.我说,我一直是在跑着。

常用短语

用作副词(adv.)

as...as

与…一样...to the (specified) degree or extent

用作连词(conj.)

as against

与…相对照，与…相比之下as compared withas and when

可能时when possibleas far as

据…,就… the extent that; as much asas far as...be concerned

参见concern条。as follows

列举如下 as now to be toldas for

至于,关于speaking of;speaking for;with regard toas from

自…起from the time startedas good as

几乎,实际上 almost, practicallyas how

是否 if;whetheras if〔though〕

〔说明〕 as if〔though〕引导的方式状语从句中的谓语动词多用虚拟语气，指现在的情况时用一般过去时，指过去的情况时用过去完成时。从句中的谓语动词偶尔也可用陈述语气，这时表示的内容可能是真实的，也可能是不真实的。

He likes to talk big as if he was an important person.

他老爱说大话，就仿佛他是一位要人似的。

He talks as though he knew all about it.

他说话的口气似乎他全都知道了。

He continued with his reading as if nothing important had happened.

他若无其事地又继续看他的书。

He walks as if he is drunk.

从走路的情况看，他是醉了。

She treats me as though I am/were stranger.

她待我形同路人。

The house was lit up as though a big celebration was going on.

整个屋子灯火辉煌，犹如在举行盛大庆典。

Eagles were flying up and up as if to ride the white clouds.

老鹰越飞越高,好像翱翔在白云之上。

The girl listened as though turned to stone.

那姑娘仿佛变成了石头似地倾听着。

〔说明〕 as if〔though〕引导的表语从句中谓语动词可用虚拟语气，也可用陈述语气，完全依说话人对从句内容真实性的判断。在it looks,it seems等结构之后常用陈述语气。

She looks as if she were ill.

她看起来像生病一样。

She looks as if she had been ill.

她看起来像生过病一样。

He looks as though he would not hurt a fly.

他看起来善良得连只苍蝇都不肯伤害。

He felt as if he had lost his power of judgement.

他觉得自己仿佛已失去了判断力。

It seems as though it was spring already.

现在好像是春天了。

It looks as though it may blow up a gale tonight.

看来今晚可能要刮大风。

It sounds as though there is a knock at the door.

听起来好像有人在敲门。

〔说明〕 as if〔though〕引导无定形句可以表示惊讶、不信任、愤懑等强烈感情，意思是“好像…似的”“倒是…似的”。

As if I cared!

好像我在乎似的〔我才不在乎呢〕！

As if anyone would believe that story.

别人才不信那一套呢。

as (it) is

照现状;照原样taking present circumstances into account;as things areas it is/was

实际上，事实上as a matter of factas it were

在某种程度上 to some extentas long as

参见long条。as of

直至，在…时up to a specified time;atas often as not

往往,多半 very frequentlyas opposed to

参见oppose条。as per

按照；根据according to; followingas regards

As regards John,I will write to him at once.

至于约翰,我会立即给他写信。

As regards the contract, the second paragraph must be changed.

至于这份合同,第二段必须修改。

You needn't worry as regards the cost of the operation.

你无需担心手术的费用。

As regards money,I have enough.

至于钱,我是够花的。

as...so

像…那样；恰如…一样in a degree equal to that;in a parallel way in whichas〔so〕 soon as

参见soon条。as to

按照according to;byas usual

像平常一样in the usual wayas well

参见well条。as well as

参见well条。as yet

到现在为止until noweven as

正当…的时候 just at the same moment asin so far as

参见far条。just as well

参见well条。may as well

参见well条。much as

虽然,尽管althoughregarded as

参见regard条。so as to

为了…with the intention of doing sthso...as to

参见so条。

词汇搭配

用作副词 (adv.)

～+形容词+as+名词

as alike as chalk and cheese本质上完全两样的，截然不同的
as big as life(画像等)与原物一样大的；千真万确的
as black as a raven像乌鸦一般黑
as black as a thunder面带怒容
as black as coal黑得像煤一样
as black as ink黑的，黑乎乎的
as black as jet乌黑发亮的，深黑色的
as black as midnight漆黑的，深黑色的
as black as night漆黑一团
as black as pitch漆黑
as black as soot像煤烟一样黑
as black as Styx阴森漆黑的
as black as the Ace of spades黑色的；脏的
as blind as a bat〈非正〉完全看不见东西的
as blind as a beetle瞎的
as blind as a mole瞎的
as blind as an owl全盲的，瞎透的
as bold as a lion勇猛如狮
as bold as brass极其胆大妄为的；极为粗率无礼的
as brave as a lion勇猛的
as bright as a new pin非常整洁
as bright as day像白昼一样的；光亮的
as bright as noonday像白昼一样的；光亮的
as bright as silver光亮的，光泽好的
as brisk as a swallow动作轻快得像燕子一般
as brittle as glass脆得像玻璃一样
as brown as a berry黑得透红
as busy as a bee忙得像蜜蜂似的
as changeable as the moon多变的，变幻莫测的
as changeable as the weather多变的，变幻莫测的
as chaste as ice像冰一样纯洁
as cheap as dirt便宜透顶
as cheerful as a lark快活得像云雀一样
as clean as a new pin非常整洁
as clear as a bell极为清晰的
as clear as crystal一清二楚
as clear as day昭然若揭
as clear as mud十分明显
as clear as that two and two makes four像二加二等于四一样明显
as clear as the nose in your face一清二楚，显而易见
as clear as the nose on your face一清二楚，显而易见
as cold as a stone冷得像石头一样
as cold as charity寒冷的
as cold as ice冰冷
as common as an old shoe〈非正〉不卖弄，不爱虚荣，谦虚的，对人友好的
as common as dirt极端平常
as common as muck〈非正〉举止粗俗，没有教养
as cool as a cucumber泰然自若
as cowardly as a rat胆小如鼠
as crooked as a corkscrew极不正直
as cross as a bear怒气冲冲
as cunning as a fox像狐狸一般狡猾
as dark as night漆黑一团
as dark as pitch漆黑
as dead as a coffin-nail肯定死了，无效的，失效的
as dead as a doornail肯定死了，无效的，失效的
as dead as a herring〈英〉完全死了的
as dead as mutton〈非正〉僵死的
as deaf as a post聋得什么也听不见的
as different as chalk and cheese本质上完全两样的，截然不同的
as different as chalk from cheese本质上完全两样的，截然不同的
as drunk as a boiled owl〈非正〉烂醉如泥
as drunk as a lord酩酊大醉
as dry as a bone全干; 十分枯燥
as dry as a chip干涸的
as dry as a dust极其干燥的
as dry as a limekiln干涸的
as dry as a stick极其干燥的；口干的
as dull as lead非常愚钝
as dumb as a fish沉默不语的
as dumb as an ox沉默不语的
as dumb as an oyster沉默不语的
as dumb as a statue默不作声的
as easy as ABC极其容易的
as easy as anything极其容易的
as easy as falling off a log极容易的
as easy as pie〈非正〉极容易的
as easy as rolling off a log极容易的
as fair as a rose像玫瑰花一样好看
as faithful as a dog忠诚如狗
as fast as a hare像野兔一样快
as fat as a pig肥得像猪一样
as fierce as a tiger凶猛如虎
as firm as rock坚如磐石
as flat as a board平得像块板子
as flat as pancake完全（扁）平的；非常平坦的
as fleet as a deer快捷如鹿
as free as the wind自由自在
as fresh as flowers in May焕发青春
as fresh as paint〈非正〉精神饱满的；干净明亮的
as full as a tick吃饱喝足
as full of...as an egg is of meat（头脑等）充满了…的，尽是…的
as funny as a crutch没有什么可笑
as fussy as a hen with one chick在琐事上瞎操心
as game as a cockerel像小公鸡一样勇敢
as gaudy as a peacock很漂亮
as gay as a lark快活得像云雀一样
as gentle as a lamp温顺如羊
as good as a play非常有趣的
as good as gold很乖的；很可靠的
as good as one's word说到做到的，说话算数的
as graceful as a swan姿态优美; 举止端庄
as grave as a judge摆起一副法官的严肃面孔
as grave as an owl铁板着脸的，不苟言笑的
as greedy as a dog贪吃的
as greedy as a pig贪吃的
as greedy as a wolf像狼一般贪得无厌
as green as grass浑然无知
as handsome as paint壮丽如画
as handy as a pocket in a shirt非常方便
as happy as a king像国王一样幸福
as happy as a lark非常欢乐
as happy as a sandboy兴高采烈的，快乐无比的
as hard as a bone硬得像骨头一样
as hard as a stone铁石心肠
as hard as iron坚如铁石，很严厉，很残酷
as hard as nails像钉子那么结实
as hard as nether millstone铁石心肠
as hard as rock坚如磐石
as harmless as a dove像鸽子一般无害
as heavy as lead沉重如铅
as high as a kite烂醉如泥的
as hungry as a hawk饿得像老鹰一样
as hungry as a hunter非常饥饿
as innocent as a baby unborn清白无辜
as jolly as a sandboy兴高采烈的，快乐无比的
as keen as mustard极端热情
as large as life全貌; 明明白白
as lean as a rake骨瘦如柴
as light as feather轻如鸿毛
as like as an apple to an oyster毫不相像
as like as chalk to cheese本质上完全两样的，截然不同的
as like as two peas一模一样
as mad as a hornet〈尤美〉狂怒的，气得发疯的
as mad as a March hare疯狂得像三月的野兔一般
as mad as hops〈非正〉怒不可遏
as melancholy as a cat非常忧郁
as merry as a cricket〈非正〉兴高采烈的，非常快乐的
as merry as a grig〈非正〉兴高采烈的，非常快乐的
as merry as a lark〈非正〉兴高采烈的，非常快乐的
as merry as a sandboy兴高采烈的，快乐无比的
as mild as a dove（性情）非常温和的
as mild as May（性情）非常温和的
as mild as milk（性情）非常温和的
as mute as a fish噤若寒蝉
as mute as a mouse悄无声息
as near as a toucher〈非正〉〈英〉接近得很
as neat as a new pin非常整洁
as nervous as a cat on a hot tin roof〈非正〉惊悸不安的，极度紧张的
as nervous as a dog shitting razorblades〈非正〉惊悸不安的，极度紧张的
as nice as pie〈非正〉极好的
as nimble as a squirrel身手灵活的，举动轻捷的
as numberless as the sands像沙粒一样数不尽
as obstinate as a mule犟得像头骡子
as old as Adam极其古老
as old as Methuselah寿比彭祖
as old as the hills古老的
as open as the day光明磊落
as pale as a ghost面无人色
as plain as a pikestaff非常清楚
as plain as day非常明显，明明白白
as plain as the nose in your face一清二楚，显而易见
as plain as the nose on your face一清二楚，显而易见
as pleased as proud非常快乐的
as pleased as Punch洋洋得意
as plentiful as blackberries多得很
as poisonous as a toad非常恶毒
as poor as a church mouse一贫如洗
as pretty as a picture像图画一样秀丽
as pretty as paint非常漂亮的
as proud as a peacock骄傲得像孔雀一样;非常高傲
as proud as Punch洋洋得意
as quick as a flash快如闪电
as quick as lightning快如闪电
as quiet as a mouse悄无声息
as red as a beetroot满脸通红的
as red as a rose红润得像朵玫瑰
as red as a turkey-cock满脸通红的
as regular as clockwork像钟表机件那样有规律
as rich as a Jew非常有钱
as rich as crazes极为富有的
as rich as Croesus富比陶朱
as right as a trivet非常健康; 一切顺利
as right as nails十分准确的，毫厘不爽的；完全健康的
as right as rain十分健康;状况奇佳
as round as a ball圆得像个皮球
as scarce as hen's teeth非常稀有
as scared as a rabbit惊慌得像兔子一样
as secret as the grave像坟墓般神秘的，非常秘密的
as sharp as a needle异常精明
as sharp as a razor像匕首那样锋利
as silent as a mouse悄无声息
as silent as the grave默不作声; 沉寂得像座坟墓
as silly as a goose非常笨
as sleek as a cat像猫一般圆滑谄媚
as slow as a snail慢得像蜗牛爬行
as sly as a fox像狐狸一样狡猾，老奸巨猾
as snug as a bug in a rug非常舒服
as sober as a judge十分清醒
as solid as a rock坚如磐石，屹然不动；（人）可靠的
as sound as a bell十分健康
as sour as vinegar酸得像醋
as steady as a rock坚如磐石，屹然不动；（人）可靠的
as stiff as a poker又硬又直; 笔直
as stiff as a ramrod僵直的，笔直的
as still as a mouse悄无声息
as still as death像死了一样, 一动也不动
as straight as an arrow像箭一样直
as straight as a poker直得像个拨火棍
as straight as a ramrod僵直的，笔直的
as strong as a bull健壮如牛
as strong as a horse健壮如牛
as strong as a lion健壮如牛
as strong as an ox健壮如牛
as strong as brandy跟白兰地一样厉害
as stubborn as a mule像骡子一样固执
as stupid as a coot笨头笨脑的
as stupid as a donkey笨得像驴
as stupid as a goose非常笨
as stupid as an ass笨得像驴
as stupid as an owl笨透的
as sulky as a bear怒气冲冲
as sure as a gun一点不错
as sure as death〈非正〉毫无疑问的（地），千真万确的（地）
as sure as fate〈非正〉毫无疑问的（地），千真万确的（地）
as sure as hell〈非正〉毫无疑问的（地），千真万确的（地）
as surly as a bear怒气冲冲
as sweet as honey甜得像蜜一样
as sweet as pie〈非正〉极甜的
as swift as lightning快如闪电
as tame as a chicken像小鸡一样驯顺;非常听话
as thick as blackberries多得很
as thick as thieves非常亲密
as thin as a lath骨瘦如柴
as thin as a rake瘦得像柴耙，骨瘦如柴
as tight as a drum爱钱如命; 烂醉如泥
as tight as a tick吃饱喝足
as timid as a hare胆小如鼠
as tough as nails身体结实的
as tough as old boots（人）非常紧张地；一点也不嫩的，非常老的
as tricky as a monkey诡计多端
as true as flirt极其忠实的，非常可靠的
as true as steel忠实可靠
as true as touch极其忠实的，非常可靠的
as ugly as a scarecrow丑极了
as unstable as water反复无常
as warm as toast暖烘烘的，热得满面红光的
as weak as a cat身体虚弱的；意志薄弱的；性格懦弱的
as weak as water身体虚弱的；意志薄弱的；性格懦弱的
as welcome as a storm不受欢迎的，不合时宜的
as welcome as flowers in May很受欢迎
as welcome as snow in harvest不受欢迎的，不合时宜的
as welcome as water in a leaking ship不受欢迎的，不合时宜的
as white as a sheet脸色苍白
as white as snow洁白如雪
as wide as poles apart相差太远
as wise as before仍旧是糊里糊涂
as wise as Solomon非常聪慧，聪明绝顶
as yellow as gold色黄如金

～+副词+as

as much as像…那么多，多达；实际上差不多
as much...as和…同样多的；和…一样，正如

用作介词 (prep.)

动词+～

mutton dressed as lamb打扮得像少妇一样的老妇人（或中年妇女）
pass as充作，被看作，被当作
pass as a watch in the night很快被忘却

动词+副词+～

come across as〈非正〉似乎是，看上去好像是
pass sb off as使假扮成，使冒充
put down as把…当作，认为
write down as把…描写成
write sb off as认为…毫无益处

～+名词

as a (general) rule通常,一般说来
as a result因此，作为结果
as a/the result of因此，由于，作为…的结果
as a man从人的观点，仅就其本人品格来说
as a matter of fact事实上，其实
as a shot作为猜测
as a starter〈非正〉作为开端，首先
as a whole总体上，大体上
as one man一致地
as sin〈非正〉非常，极端地
as witness以…为证明

副词+～

so much as甚至
not so much...as不如…那么多；与其说是…不如说是

～+副词

the mixture as before照原方配服的药；老一套的处理方法，换汤不换药的东西

代词+～

such as像这种的，像那样的，诸如此类的

～+代词

as such如所指的人或事物那样，就其本身而论

用作连词 (conj.)

～+形容词

as usual通常，和往常一样

～+副词

as always作为通常情况，如平常一样
as yet迄今为止，到目前为止

～+介词

as of now此刻，眼下
as of old一如从前，照旧
as of right作为合法权利

经典引文

He was as covetous as cruel.
出自：W. Wotton
Chance has..thrown me very often in her way, and she as often has directed a discourse to me.
出自：Steele
I'd as lieve let it alone.
出自：R. B. Sheridan
He used it, as far as he dared.
出自：Ld Macaulay

【近义词】

because因为
for为
since因为
equally相等地
though虽然
similarly相似地
whereas然而
from出自
thank感谢
like像
for example例如，举例来说...
for instance例如
thought to be被认为是
inasmuch as 由于
to such an extent如此之多／大...
by way of经过
forasmuch asconj 鉴于
by means of用…的方法，凭借…，借助...
considering that因为
in place of代替
as per按照
what什么
whatever无论什么
anything任何事
even if即使
instance例子
example例子
considering 鉴于
as同样地
inasmuch由于
that那
forasmuch 鉴于 ...
even平坦的
if是否
be有
to对于
considered考虑过的
thought思想
taken动词take的过去分词...
every bit同样
arsenic砷
American Samoa美属萨摩亚
Eastern Samoa东萨摩亚(位于南太平洋)...
when什么时候
although虽然
even though即使
while当 ... 的时候...

单词：as

as的用法和样例：

例句

常见句型

常用短语

词汇搭配

经典引文

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