I know they might have told you that when you came, but you've learned differently,haven't you?

也许你们刚入学时，是这么听说的，但你们应该已经发现不同了，是吧？

耶鲁公开课 - 新约课程节选

Oh,I should do this,now,perhaps, since it's the beginning of the semester.

也许我现在就应该说清楚，因为这学期刚开始。

耶鲁公开课 - 新约课程节选