modification

n. /ˌmɑːdɪfɪˈkeɪʃn/ B2

修改；改变

A small change made to something in order to improve it.

仙境例句

With one small modification, the Queen's shrill cries became the voice of the shepherd boy.

只稍稍改动一下，王后的尖叫声就变成了牧童的声音。