Peter dozed off while his teacher was talking.
老师正在讲课,彼得打起瞌睡来了.

Teacher: Peter!Tell us, what's the biggest in the world?
老师：彼得!你说说,世界上什么最大?

Peter: Well, s.
彼得: 嗯……嗯……眼皮……

Teacher: What?Eyelids?
老师：什么?眼皮?

Peter: Yes, sir. Because as soon as I shut my eyes, the eyelids cover everything of the world.
彼得：是的,老师.因为我眼睛一闭,眼皮就把世界上所有的东西都遮住了.