against

反对，违反；靠；倚；防备英释中释prepnext to and touching an upright surface, especially for support

不利的；对立的中释adj

1 up against,面临

2 go against,不利于；违反；反对

3 over against,在…对面；正对着；与…相反；与…形成对照

4 as against,与…相对照；比…

5 back against,背朝着

1 There was a ladder propped up against the wall..有一把梯子靠在墙边。

2 The younger policeman was leaning against the bureau with his arms folded..那位较年轻的警官两臂交叉，倚靠在办公桌旁。