How do acids react on metals?

酸对金属起什么反应？

Applause may react on the speaker.

鼓掌也许对讲话者有影响。

I taught him how to react on stage.

我教导他在台上的反应。

Your applause would react on the speaker.

你们的喝采封演说者有影响。

React on the quality of the work of the staff.

根据员工的工作质量作出反应。