老师用一次突击测验使惊讶了全班同学。

The teacher surprises the class with a pop quiz.

那次突击测验破坏了我的计划.

That pop quiz really rained on my parade.

突击测验：面积最大、生长最快的身体器官是什么？

Pop quiz: what is your body's largest and fastest-growing organ?

各位，请放下你们手中的书本，专心听收音机，我们来做一个突击测验。

Pop quiz, everybody put away your books, and keep your eyeson your own radio.

注意啦, 明天可能有个突击测验, 也可能没有. 在恐惧中入睡吧! 萨姆?

Teacher: Okay, might be a pop quiz tomorrow. Might not. Sleep in fear tonight. Sam?

给大家一个突击测验：如果你的姓由H或更后的字母开头，有人是这样的吗？请举手！哇哦。

Here's a pop quiz: If your last name starts with H or higher, H or higher, would you raise your hand? Wow.