1. gang up

1. They ganged up on the teacher.
    他们联合起来对付那个老师。

1. 聚集：gang up with 伙同 | gang up 聚集 | gang war 打群架

2. 攻击：gang-there-out 漂泊的 | gang-up 攻击 | gangboard 梯板

3. 编组 机器编组：gang-sawingmachine 排锯 | gang-up 编组 机器编组 | ganga 斯里兰卡大麻

4. gang up

4. [美口]聚集; 集合; 联合起来：gang a-gley [苏](计划等)出岔子 失败 | gang up [美口]聚集 集合 联合起来 | gang up on [美口]联合对付(某人或某国聚集, 会合

1. 结伙，拉帮结派，联合起来（对抗某人）
    If people gang up on someone, they unite against them for a particular reason, for example in a fight or argument.

    e.g. Harrison complained that his colleagues ganged up on him...
           哈里森抱怨说他的同事联手对付他。
    e.g. All the other parties ganged up to keep them out of power...
           其他政党全部联合起来使他们无法掌权。

1. act as an organized group

    Synonym: gang