Second thing is, if you have an MIT documented special need for taking quizzes, please see John or I well in advance.

第二件事，如果你有MIT证明的,需要取消考试的特殊要求，请提前来见John和我。

麻省理工公开课 - 计算机科学及编程导论课程节选

so even when you try to prepare really well in advance,

所以即使你想尽力提前准备好，

临时抱佛脚？也做过 - SpeakingMax英语口语达人

Well, the user, I don't know in advance what the user is going to type in, right?

我不能预先知道,用户将要输入神秘，对不？

哈佛公开课 - 计算机科学课程节选

Well, it's cheap. It's not cheap, but it's cheap when you book in advance.

很便宜。其实也不便宜，但是你提前预订就很便宜。

方便的欧洲之星 - SpeakingMax英语口语达人