impose

　　vt. 征税,强加 vi.利用,欺骗

　　解析：注意常用过去分词

　　imposed a fraud on consumers 把假货兜售给顾客

　　New duties were imposed on wines and spirits.

　　酒类被征收新税。

　　Don't impose yourself on people who don't want you.

　　别勉强和不需要你的人在一起。

　　We are not to be imposed upon. 我们不会上当。

　　impose oneself on sb. 硬缠着某人