Alteration
01
改变, 变化
a change that signifies a transition from one state or phase to another
例子
after the medication, she experienced an alteration in her mood.
服药后，她的情绪发生了变化。
the alteration in the town's dynamics after the factory closed was evident to all residents.
工厂关闭后，小镇动态的变化对所有居民来说都是显而易见的。
02
修改
the act or process of changing the appearance or form of something, such as a piece of clothing, etc.
例子
she took her dress to the tailor for an alteration before the big event.
在大活动之前，她把她的裙子带到裁缝那里进行修改。
after buying the oversized suit, he knew it would need some alteration to fit perfectly.
在买下这套超大号西装后，他知道需要一些改动才能完美合身。
03
修改, 变更
a change in something that does not fundamentally make it different
例子
The alteration of the document was done to correct a typo.
文件的更改是为了纠正一个打字错误。
She requested an alteration to the agreement before signing it.
她在签署前要求对协议进行修改。
