大家好，我是小跳，我来为大家解答以上问题。against的用法和固定搭配，against很多人还不知道，现在让我们一起来看看吧！

1、against 介词 prep. 1.反对;违反 The fight against inflation has been going on for almost two years. 抑制通货膨胀的战斗已展开近两年了。

2、 2.逆;对着 They sounded a sharp warning against all these tendencies. 对于这种种倾向,他们发出了严厉的警告。

3、 3.倚;靠 His desk is against the wall. 他的办公桌靠墙放着。

4、 4.以...为背景 The little red house looks so beautiful against the green woods. 那座红色的小屋在翠绿的森林衬托下显得很美。

5、 5.防备;预防 We bought some warm clothes against the coming winter. 我们添置了一些御寒的衣服以迎接即将来临的冬季。

6、 6.不利于 She has said nothing against you. 她并没有说任何对你不利的话。

本文到此讲解完毕了，希望对大家有帮助。