alter [ˈɔ:ltə(r)]

以下由轻松背单词网站提供

vt.改变，变更；vi.改变，变样

to change something, usually slightly , or to cause the characteristics of something to change

We have to alter the house into a barn. 我们不得不把房子改建成谷仓。
She is trying to alter the coat. 她正设法改那件衣服。