I said that if I was really hygienic, and you can now wonder about how often do I shower?

但是这真的很棒，对不对？,那么为什么我要说这些呢？,我说过如果我真的很讲卫生的话？

麻省理工公开课 - 计算机科学及编程导论课程节选

How often do you see him?

你多久见他一次？

我尊敬的教授 - SpeakingMax英语口语达人

How often do you have this kind of fruit or vegetable?

多久吃一次这种水果或蔬菜

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

That's not really what I think, but that's how disturbing it is when people talk, and very nice students who do not realize this often disrupt my line of thinking.

虽然那不是我的真实想法,但是在课上有人讲话确实很烦人,有些好学生也没有意识到这点,他们经常会打断我的思路

耶鲁公开课 - 基础物理课程节选

That's how he often writes about human behavior, that we obey the same laws of physical attraction as do any other bodies that we might choose to describe. They describe how bodies in motion always and necessarily behave, these laws of nature.

这是他经常说的人类行为，我们遵守同样的物质吸引的法则,其他人也一样,他们描述运动中的身体,经常而且肯定会，体现出自然法。

耶鲁公开课 - 政治哲学导论课程节选

For a driver, for instance, when I ask you to rank how good you are as a driver, what people often do is they think--they say, "I'm better than average," but what they do is they focus on one aspect of their driving.

例如，拿司机来说，当我叫人们给自己的开车技术打个分时，人们通常会认为，“我比一般人好”,但其实他们只看到了开车的一个方面。

耶鲁公开课 - 心理学导论课程节选

How often do you have this kind of cereal?

多久吃一次这种谷物食品

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So how often do you drink sugared beverages?

你多久喝一次含糖的饮料

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选