modify相关的词根或词缀是: mod

I should probably modify my statement though .

不过，我或许应该修改一下自己的说法。

An alternative to medication would be to modify the status quo .

其他代替药物的疗法也许有望改变目前治疗的现状。

But it 's hard to modify a product whose chemistry is not well understood .

但是在未知一个产品的化学组成就去修饰完善它是非常困难的。

Moreover , the conflict between two or more instincts can sometimes modify the original impulse .

此外，两个或多个本能的冲突有时会改变原始冲动。

Lastly , it is used to influence or modify a person 's further performance .

最后一点是，信息反馈是用来影响或改变某个人的远期表现。