against
prep. 反对;(行为)违背……;(法律或法规)禁止;与……竞争;对……造成伤害(威胁,不利);碰;倚着;逆向;以……为背景;与……相比;防备,抵御;讨厌某人,不赞同某人;作为(某物的)应付款项;(赌博用语)预计……的失败
例句
She leaned against the wall.
她倚靠着墙。
《牛津词典》
He's dead against the idea.
他坚决反对这个想法。
The evidence is against him.
证据对他不利。