单词：primal problem
primal problem的用法和样例：
例句
- Our principal problem is lack of time.我们的主要问题就是缺少时间。
- The article touched on the main problem.文章提到主要问题。
单词：primal problem 相关文章
[00:22.41]The 6th Floor [00:31.58]6楼 [00:42.61]Upon feeling this hand I froze and was terrified, [00:47.54]not knowing what move I should make next, [00:51.08]when the voice said, much more forcefully this time: [00:54.60]No! Where are you going? [0
英语灵异故事
大家现在都喜欢说自己很忙，有些人是真的在忙着做一些实事，而有些人可能是在瞎忙。他们一刻不闲着，来回转悠，什么都要过问，但其实，他们并没有做出什么实际的贡献。 Dude-fussing is
英文语法词汇
For example, they'll break proteins into their component amino acids 比如，它们会把蛋白质分解成氨基酸成分， and then break those down even further into various compounds. 然后再把这些更进一步分解成各种化合物。 So
TED演讲教育篇
It all began with a stop at a red light. Kevin Salwen, a writer and entrepreneur in Atlanta, was driving his 14-year-old daughter, Hannah, back from a sleepover in 2006. While waiting at a traffic light, they saw a black Mercedes coupe on one side an
英语美文
Jobs did in fact find a teacher right in his own neighborhood. 事实上，乔布斯确实在他洛斯阿尔托的家附近找到了一个导师。 Shunryu Suzuki, who wrote Zen Mind, Beginner's Mind and ran the San Francisco Zen Center, 《禅者的初
乔布斯传
Ice bear comes prepared. 白熊是有备而来的。 Ooh!No. That's cheating. Away! No more processed snacks for us, gang. We'll be living off the land, just like mother nature intended. 哦！不行，那是作弊。扔掉！不能再有人工加工食
咱们裸熊