But they don't I don't know, it's just -there isn't enough initiative in the world, not many people do it.

但是他们没有这样做,我不知道,也许只是,主动性不够,没什么人这样做

耶鲁公开课 - 金融市场课程节选

I don't know if you've been to Bath. But it's very nice, but a bit boring and small.

我不知道你去过巴斯没有。那里非常漂亮，只是有一点无聊，而且那里很小。

刚来伦敦的时候 - SpeakingMax英语口语达人

I only give, I don't know, about 10% or 20% for getting the right number in a computation. I tell my graders, if the student demonstrates minimal acceptable proficiency that student has to get a passing score.

我只是给，我不知道，10%或者20%的随机概率得到合适的数字,我告诉我的学生们，如果有人想证明,最小可接受的熟练,就是学生们得到一个及格的分数。

麻省理工公开课 - 固态化学导论课程节选

And then at Yale, um, I don't know, I just thought people who went there were annoying.

在耶鲁大学，我不知道，我只是觉得那里的学生很让人讨厌。

来普林斯顿吧 - SpeakingMax英语口语达人

But I, I don't know. I just like looking at his stuff.

我也不知道为什么。我只是喜欢看他设计的东西。

梦想成为时装设计师 - SpeakingMax英语口语达人