know better thannəʊˈbetəðæn６短语¹⁸³¹⁶ 基本例句 明事理而不至于做某事 They're like dealers; they sell the stuff, but they know better than to use it themselves. 他们就像一家经销商，销售那些自己也乐于使用的产品。 yeeyan You ought to know better than to go swimming on such a cold day. 你不至于这么冷的天气去游泳吧。 cri