.. I guess, unfortunately, it is for... there needs to be a number put somewhere, like, I'm not sure what that number would be, but I do agree that there could possibly be a number put on the human life.

我觉得，不幸的是。,有时确实需要标价，不过我不确定具体数字，但我确实认同,人的生命也许可以被标价。

耶鲁公开课 - 公正课程节选

I'm not sure about the other schools, but I know FIT, we get in free.

我不确定其他学校的情况，但是我知道FIT的学生可以免费进去。

学生们的艺术热情 - SpeakingMax英语口语达人