I think we should have used on instead: Impact 通常指“ 重大的影响 ”，名词，动词形式都有。 我们先来看 impact: Oxford dictionaries gives the following.
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This change has no impact on the system's. 只谈医学领域，其他行业不清楚。 一作10分以上的research artical，那是相当硬气的。 10分的文章绝对能成为您的一篇代表作。 肿瘤研究领域可谓神仙打架，最高if为292。 即便如此，if. My question is, should it be always followed by the preposition on?
Nowadays, we often see the word impact being used as a verb.
This change has no impact in the system's current behaviour. Her speech made a profound impact on everyone. Is the preposition in grammatical here?
