We have a strained image of the composition of the poem at its very outset and we have an image of someone writing as if he were participating in a race.

如果一开始我们就对诗歌的创作有一种不友善的印象,那么我们就会对诗人有一种印象,就好像他正在参加一场竞赛。

耶鲁公开课 - 弥尔顿课程节选

Well, if this kinase happens to turn this protein on then you would like to have a mechanism to turn it off as well.

那么在激酶激活蛋白质后,你会希望有一种方法能够使它失活

耶鲁公开课 - 生物医学工程探索课程节选

If you put a dollar into small stocks in June of 1932, by the end of 2006, you would have had 159,000 times your money.

如果你在1932年6月买一美元小盘股,那么到2006年底,你的收益将会有159000倍之多

耶鲁公开课 - 金融市场课程节选

Then they may feel threatened.

那么他们可能会有一种威胁感。

普林斯顿公开课 - 人性课程节选

Often a good thing to start with is to put the lowest ionization energy atom in the middle, and if you don't have charge separation then go with that structure, but if you do find you have a lot of separation, such as the case in negative 2, positive 2, and minus 1, then you want to say wait a second, this is really bad in terms of formal charge, let me go ahead and see what other options I have here.

通常一开始把电离能最低的原子,放在中心位置就很好了，如果你发现电荷没有分开,那么这个结构就没问题了，但是如果你发现有很多分开的电荷，比如这种情况，有负二，正二和负一，那么你会想要说等一下，从形式电荷来看这很不好，让我去看看其它可能的选择。

麻省理工公开课 - 化学原理课程节选