不知道楼主说的更改是动词还是名词，动词有：1.alter vt.改变Has she altered her mind?她改变主意了吗?修改The tailor altered the jacket to fit me.裁缝将夹克修改得合我的身。【俚】阉割,去势vi.改变,变样The city has altered almost out of recognition since I left there five years ago.自从五年前我离开以后,那座城市已变得几乎认不出了。2.change vt.(使)改变;更改;使变化[(+from...to...)][(+into)]On second thoughts he changed his mind.进一步考虑后,他改变了主意。换;交换,互换[(+for)]We changed seats in the interval.中间休息时,我们交换了一下座位。换(衣服);替(婴孩)换尿布或衣服;给(床)换床单She changed the baby often.她不时地给婴孩换尿布。兑换(钱)[(+for/into)]Let me change the dollar bill for coins.让我把这张美元的纸钞换成硬币。换乘(车等)You'll have to change planes at Seattle.你得在西雅图换乘另一架飞机。vi.改变;更改;变化[(+from...to...)]In fall the leaves change from green to brown.秋天,树叶由绿变成褐色。更衣[(+out of/into)]He changed into a new suit.他换上一套新的西装。换车In New York, you'll change for Boston.你在纽约换车去波士顿。换档[(+up/down/into/to)]n.变化;变更;变迁[C][U][(+of/in)]Many changes have taken place since then.自那以来,发生了许多变化。改变一下[S1]I think a change might do you good.我想换换环境也许对你有好处。更换;替换[C][(+in/of)]零钱;找零[U]"Here's your change," said the saleswoman."这是你的找零,"女店员说道。【口】绝经(期);更年期[the S]3.modify vt.更改,修改We have to modify our plan a little bit.我们得对我们的计划稍加修改。缓和,减轻He has modified his demands.他已降低了他的要求。【语】修饰A noun sometimes modifies another noun.一个名词有时候修饰另一个名词。上面3个动词对应的名词为：alteration; changes; modification希望能帮到你，呵呵 ^_^
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