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,well.eyelids. 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.