Teacher: What are the four element of nature? Student: Fire, air, earth, and... and ... Teacher: And what? Just think it over, what do you wash your hands with? Student: Soap!
老师:自然界的四大元素是什么?
学生:火、气、和。。。和。。。
老师:和什么?想一想, 你用什么洗手的?
学生:肥皂。
n. 元素,成分,组成部分,(复数)恶劣天气