effect, affect 和 impact 怎么使用?
1个回答

effect:have an effect on ···(effect 名词)

affect: 是及物动词,直接跟宾语, affect sth.=have an effect on sth.

impact : have/ make an impact on··· = have an effect on ···=affect···(impact 名词)

三者之间基本没有意义...