against + noun (opposition)
表示反对某事物。
He voted against the proposal.
他投票反对这个提案。
靠着；倚着；贴着；对着；面向；朝着；与...相反方向；与...物理对抗；与...碰撞；与...物理接触,以便紧靠或得到支撑
in opposition to; contrary to
与...相反方向
In a contrary direction to.
与...物理对抗；与...碰撞
In physical opposition to; in collision with.
与...物理接触,以便紧靠或得到支撑
In physical contact with, so as to abut or be supported by.
靠近,在...旁边
Close to, alongside.
在...前面；以...为背景
In front of; before (a background).
与...对比或比较
In contrast or comparison with.
与...竞争,对阵
In competition with, versus.
与...相反；与...冲突
Contrary to; in conflict with.
反对...
In opposition to.
用于赔率,表示低于一半的胜率
Of betting odds, denoting a worse-than-even chance.
交换...
In exchange for.
作为...的平衡
As counterbalance to.
作为...的费用
As a charge on.
作为...的保护
As protection from.
预期；为(特定时间、事件等)做准备
In anticipation of; in preparation for (a particular time, event etc.).
在特定情况下,现在支付的金额与以后支付的金额相对,通常指电影已拍摄或开始拍摄时的支付。
To be paid now in contrast to the following amount to be paid later under specified circumstances, usually that a movie is made or has started filming.
Many residents are against the plan to build a highway through the park.
许多居民反对在公园中修建高速公路的计划。
用法提示：against作介词，表示“反对”，后接名词短语the plan，说明立场。
The rain beat against the windows all night.
雨水整夜敲打着窗户。
用法提示：against表示“对着…拍打/撞击”，说明接触方向和受力点。
She was leaning against the tree, reading a book.
她靠在树上读书。
用法提示：against表示“倚靠、贴靠”，说明身体与树的接触关系。
表示反对某事物。
He voted against the proposal.
他投票反对这个提案。
表示倚靠或接触。
She leaned against the wall.
她靠在墙上。
表示对比或对照。
The results are against expectations.
结果与预期相反。
versus 常用于对比或比赛，语气较正式；against 更通用，可表示物理接触或反对。
grammar · medium
易错句子I against his opinion.
正确表达I am against his opinion.
In English, 'against' is a preposition, not a verb. It must be used with a form of 'be' or another verb; never as a standalone verb.
grammar · medium
易错句子He is against to the plan.
正确表达He is against the plan.
The preposition 'against' directly takes a noun phrase object. Adding 'to' after 'against' is unnecessary and incorrect.
与…斗争
They fought against the enemy bravely.
他们勇敢地与敌人斗争。
反对；抵抗
He stood against the injustice in society.
他反对社会上的不公正。
靠着墙
She leaned her bike against the wall.
她把自行车靠在墙上。
违法
It is against the law to steal.
偷窃是违法的。
尽管困难重重
Against all odds, she won the race.
尽管困难重重，她赢得了比赛。
争分夺秒；抢时间
They worked against the clock to finish the project.
他们争分夺秒地完成项目。
常与against搭配表示对抗，如battle against adversity
against常出现在法律语境中，如act against the law
投票时常用vote against表示反对
against可表示对比，如against this side
反对歧视常用fight against discrimination
争分夺秒
We worked against the clock to finish the project on time.
我们争分夺秒地工作，以便按时完成项目。
尽管困难重重
She won the race against all odds.
尽管困难重重，她还是赢得了比赛。
违背常理
His decision to drop out of school went against the grain.
他辍学的决定违背了常理。
看看现在的我，克服了重重困难。
He succeeded against all odds.
他克服了重重困难，成功了。
我依然逆风奔跑。
She is always swimming against the current.
她总是逆流而上。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.