The more effort your partner provides into this project the more effort you want to provide in this project.

你的合作伙伴付出越多努力,你也就越想付出越多努力

耶鲁公开课 - 博弈论课程节选

But if you like, want to get that A, you have just like put in like, a lot of effort.

但你要是真的想拿到A，那你就得付出更多的努力。

是考试期间 - SpeakingMax英语口语达人

They're efficient enough that you have to work hard to find opportunities, but not perfectly.

如果你付出足够的努力,还是能发现机会,所以市场并不完全有效

耶鲁公开课 - 金融市场课程节选

We think a lot about weight in this country, but weight is a remarkably carefully controlled parameter of a person, that is, you have to work pretty hard to gain weight or to lose weight.

我们身在一个特别关注体重的国家,然而体重是一个,需要小心地控制地人体指标,这就是说,你必须付出相当多的努力,才能增加或减少体重

耶鲁公开课 - 生物医学工程探索课程节选