impact可数吗

impact

n. 巨大影响；撞击；冲撞

vt. 挤入，压紧；撞击；对…产生影响

impact作为影响、作用的意思时，是可数名词，复数为impacts。作为撞击、碰撞、撞击力的意思时，是不可数名词。

例句

This financial crisis had a much greater impact on Main Street.

这次金融危机对小市民的\'影响大得多。

On television he made an even stronger impact as an interviewer.

他作为采访者在电视上造成了更大的影响。

It will take a few more years to judge the impact of these ideas.

还需要再过几年才能判断这些思想的影响。