effect的副词形式是什么

　　例句：

　　Her words had a magical effect on us.

　　她的话对我们有一种魔力般的作用。

　　The effect has proved hard to reproduce.

　　这种效果经证实很难再造。

　　His voice had an almost hypnotic effect.

　　他的声音有一种近乎催眠的.作用。

　　His words had exactly the opposite effect.

　　他的话产生了截然相反的效果。