对什么起作用的英语短语
produce an effect on 对…产生影响（作用）；
To produce an effect on by imperceptible or intangible means; sway.
感化，用不可见的或不知不觉的方式来产生影响。
effect的例句
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。
The crisis had a negative effect on trade.
这次危机对贸易产生了很坏的影响。