One reason for this is obvious; it's cheaper not to pay people, but the other reason is more interesting.

这样做的其中一个原因很明显;,不用付钱，当然就能省点了，但另一个原因更有意思。

耶鲁公开课 - 心理学导论课程节选

And it makes things a lot easier, and you know, you don't have to learn building names.

这倒也让事情变得更简单，你不用背建筑物的名字了。

求学热十足的学校 - SpeakingMax英语口语达人

What you're doing there is actually subdividing the beat into two but don't worry about that. That's fine.

刚才你做的,实际上是把鼓点再更细致地一分为二了,不过不用在意,那也是可以的

耶鲁公开课 - 聆听音乐课程节选

So I think that if cost-benefit analysis isn't employed, the greater good is sacrificed, in this case.

所以我认为此种情况下，如果不用成本效益分析，会牺牲更多人的利益。

耶鲁公开课 - 公正课程节选

Okay, you don't have to change things because it's now built into the healthier--quote, "Healthier"--version.

你不用去改变,因为现在肯德基,变得更健康了,注意"更健康"这说法

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Why don't you use something that has much lower energy?

为什么你不用一些,能量更低的东西呢？

麻省理工公开课 - 固态化学导论课程节选

I will be also making them available at Allegra for people who would like to just purchase them already printed out so you don't do it yourself, but I know some people really prefer to work online--and certainly for the first week of reading, you can get started because it is online.I don't think things will be available at Allegra's until probably tomorrow afternoon.

我也同样会让这些书的纸质版,能够出现在学校书店这样喜欢读纸质版的同学,就不用到处去买了，但我知道有一些学生更喜欢,在网上阅读，当然第一周的阅读材料都已经放在，放在网上了你们可以开始阅读，所有的阅读材料,在明天下午后都能在学校书店里买到。

耶鲁公开课 - 旧约导论课程节选