modify 与 revise 的区别是什么？

modify
verb (-ies, -ied)
[with obj.]make partial or minor changes to (something), typically so as to improve it or to make it less extreme
修改，更改；改变
she may be prepared to modify her views.
她或许准备改变自己的观点。
a modified version of the aircraft.
该飞机的改进机型。
■(Biology)transform (a structure) from its original anatomical form during development or evolution.
(生)使改形，使转化
■(Grammar)(especially of an adjective) restrict or add to the sense of (a noun).
(语法)（尤指形容词）修饰（名词）
the target noun is modified by a ‘direction’ word.
目标名词被一“方向”词修饰。
■(Phonetics)pronounce (a speech sound) in a way that is different from the norm for that sound.
(语音)变（音）

revise
verb
[with obj.]reconsider and alter (something) in the light of further evidence
更正；修改，修正
he had cause to revise his opinion a moment after expressing it.
他刚发表过意见后就更正自己的意见是有缘故的。
■re-exam