if you are doing something that you hate and you are not happy, why bother?

如果你做自己讨厌的事情，就会不高兴，何必呢？

怡人的的汉普斯特德 - SpeakingMax英语口语达人

So writing out electron configurations I realize is something that a lot of you had experience many of you are very comfortable doing it, especially for the more straightforward atoms.

所以我认为写出电子构型是,你们大多数在高中,你们大多数可能都非常熟练做出它，特别是对于更为简单的原子。

麻省理工公开课 - 化学原理课程节选

But if you start paying regular dividends, then you better keep doing them or people are going to conclude that something is really wrong.

但你一旦开始定期分红,就最好一直继续下去,不然人们就会得出运转不善的结论

耶鲁公开课 - 金融市场课程节选

They mean to be saying rather,even if there are others around you, even if there are others with you,dying is something that you're doing alone.

他们是要说，即使身边有他人的存在，即便身旁有其他人，你还是在孤独中死亡。

耶鲁公开课 - 死亡课程节选

You say, well, why are you doing something so foolish?

你会说，你为什么在做那么傻的事啊？

麻省理工公开课 - 固态化学导论课程节选

Intervention studies are when you're actually doing something with people.

进行干预性研究时需要与实验对象有接触

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

You cannot tell the mass, because what you are doing now is appealing to the notion of mass as something that's related to the pull of the Earth on the object.

你无法测出质量,因为你现在所做的是把质量,用地球对物体的引力给替代了

耶鲁公开课 - 基础物理课程节选

When you're in a group doing something terribly aggressive and you are not--you don't feel like you're at risk you might laugh and laughter is a signal to other members of your group as a signal of solidarity and what you're doing together.

当你在群体在做具有强烈攻击性的行为时,你不会觉得自己有危险,你会笑,你笑是向其他群体成员传达一个信号,你们团结一致，共同进退。

耶鲁公开课 - 心理学导论课程节选

But as you get older and you have a lot of spare time, you think about what you are doing, which is something I have the luxury of doing right now, and I realized this is more tricky.

但随着你们年龄的增长,有更多空闲时间之后,你就会思考你做的事情,我现在就有很多闲暇思考这些问题,我意识到这东西其实很精妙

耶鲁公开课 - 基础物理课程节选