You would also engage in sports together, and you would develop a camaraderie because you were expected then to be the fighting force for your city, your city-state.

一起参加体育运动，培养友谊,因为他们将成为这座城市，这座城邦的，主要战斗力。

耶鲁公开课 - 新约课程节选

Where, if someone cooks, then they are expected to clean the dishes that they used.

例如，做饭的人就指望负责清洗他们使用的餐具。

有趣的室友们 - SpeakingMax英语口语达人

If you're comparing two portfolios with the same expected return, then you want the one with the lower variance.

比较两个有相同预期收益率的投资组合时，你会选择方差小的那一个。

耶鲁公开课 - 金融市场课程节选

What you might have expected would be the children would then use whatever system their adults use, but they don't.

你可能会认为儿童会使用,成人所使用的语言系统,但事实并非如此

耶鲁公开课 - 心理学导论课程节选

But ultimately, everyone agrees I-- that's the premise here, that for the-- if you're comparing two portfolios with the same variance, then you want the one with the higher expected return.

但归根结底大家都会同意这一点-,这是一个前提-,当你比较两个有相同方差的投资组合时，你会选择预期收益率高的那一个。

耶鲁公开课 - 金融市场课程节选