“当我看到这些人处于危险中时，我只是做了我必须做的。我想在这种情况下，每个人都会这么做。”朱对《新京报》说。

"I just did what I had to when I saw that these people were in danger. I think everyone would do the same thing in such a situation," Zhu said to Beijing News.

youdao

总是有些更实际或者有利的事情是我必须做的。

There's always something more practical or expedient I should be working on.

youdao

我必须做的事情都与我有关，而不是人们所认为的。

What I must do is all concerns me, not what the people think.

youdao

Yale is very strong in providing people to the financial community and, i have to say, they do very well.

耶鲁为金融界提供了大量的人才,我必须说,他们做的都很不错

耶鲁公开课 - 金融市场课程节选

All right, so I did this not at all purposely, but this can point out for you that you need to make sure that the number of electrons that you have in your molecular orbital does match up with the total number that you have in your atomic orbitals.

我并不是故意这么做的，但这告诉我们必须要保证,分子轨道里的电子数,和原子轨道里的,总电子数能对上。

麻省理工公开课 - 化学原理课程节选

Now, in that Northern society and here we're using labels pretty loosely, but so be it the northern states; and well I'll leave the outline up for the moment. No I won't.

现在,在北方社会,现在我们标记做得很散,但必须这样,北方的州,我呆会会给你们一个大纲,但不是现在

耶鲁公开课 - 美国内战与重建课程节选