adj.自作聪明的；自以为是的
n.自以为是的人
We will never have another dog as smart as Lassie. 我们再也找不到像莱西那么聪明的狗了。
"You're not even as smart as the office-boy". 你甚至还不如一个勤杂员麻利哩。
She is smart as well as beautiful. 她不但聪明，而且漂亮。
She's just as smart as her sister. 她与她姐姐一样聪明。
Smart as a whip, John is a successful businessman. 由于约翰的机警灵智,他成了一个成功的商人。
