◆against prep.

1. 有两个主要意思：

(1) 表示“反对”、“对着”等。如：

We are all against his idea. 我们都反对他的想法。

He was married against his will. 他结婚是有违本意的。

(2) 表示“靠着”、“顶着”、“迎着”、“衬着”等。如：

Her desk is against the wall. 她的办公桌靠墙放着。

The red flag looks very bright against the blue sky. 红旗在蓝天的衬托下显得十分鲜艳。

2. 注意 against 是介词，不是动词。如：

这个计划你是赞成还是反对呢?

正：Are you for or against the plan?

误：Do you support or against the plan?

他靠在树上。

正：He leaned against the tree.

误：He against the tree.

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