例句：

　　The smell of the sea took him back to his childhood.

　　大海的氣味使他回想起孩提時(shí)代。

　　Can you smell something burning?

　　你有沒(méi)有聞到什么東西燒焦了？

　　Smell is keener in dogs than in humans.

　　狗的嗅覺(jué)比人的嗅覺(jué)靈敏。