The Fourth Element 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!第四元素 老師:自然界的四大元素是什麼? 學生:火、氣、和。。。和。。。 老師:和什麼?想一想, 你用什麼洗手的? 學生:肥皂。