But when you look at the bill, it is very expensive and you can't afford to pay that.

但当你看见账单时，你才发现这太贵了，你负担不起。

I can 课堂 - SpeakingMax英语口语达人

So, if your dog gives you-- if your dog, I don't know, dances for an hour straight, that would be an interval thing.

如果你的狗-,每当你的狗连续跳舞一小时，你才会奖励它，那这就是时间强化。

耶鲁公开课 - 心理学导论课程节选

Until we get, of course, this is early days, until we get to the Peloponnesian War when things change radically in fighting in general, but this is your standard. Yes sir?

当然这指的是早期,直到伯罗奔尼撒战争,才全面改写了战争规则,但你可把这当做一种标准时长,请讲

耶鲁公开课 - 古希腊历史简介课程节选

It's basically--if I am told that you're a genius and your genius is about to be in full-flower throughout this class and it's a small class as these classes were, I'll focus more on you, I'll give you more of my attention.

它其实…如果有人告诉我你是天才,你的才智能在这节课上完全体现出来,这个班的人不多，我就会把更多的注意力放在你身上。

耶鲁公开课 - 心理学导论课程节选