If you can write or speak even just a little English, you have surely used prepositions -- words like to, in, on, at and by. A preposition is a word or group of words that shows direction, location or time. Today on Ask a Teacher, we have a question

发表于:2018-12-19 / 阅读(119) / 评论(0) 分类 2018年VOA慢速英语(十一)月

今天我们要学的词是pinpoint. Pinpoint动词,意思是精准定位。The U.S. Supreme Court imposed limits on the ability of police to obtain cellphone data pinpointing the past location of criminal suspects. 美国联邦最高法院对警察获

发表于:2018-12-30 / 阅读(36) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是double standard。Double standard, 双重标准。美国国会众议院议长佩洛西指责共和党人在医疗保健改革的辩论中使用双重标准, House Speaker Nancy Pelosi accused Republicans of having a double

发表于:2019-01-07 / 阅读(82) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是double check。 Double check, 是复核的意思。The teacher told her students to double check their answers before handing in the exam, 老师告诉学生们,交卷之前应该反复检查自己的答案。They double

发表于:2019-02-03 / 阅读(58) / 评论(0) 分类 英语单词荟萃

今天我们要学的词儿是routine。 Routine是常规的意思。Routine checkup是定期体检。Routine conference是例行会议。我们应该把锻炼变成日常生活的一部分,可以说 We should make exercise a part of our daily rout

发表于:2019-02-06 / 阅读(58) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是double-edged sword。 Double-edged sword, 双刃剑,指一件事情有利有弊。 The holiday break is a double-edged sword for the football team, because the championship game is on Jan. 2nd, 年底的假期对球队来说

发表于:2019-02-07 / 阅读(36) / 评论(0) 分类 英语单词荟萃