gang up 〈口〉 1. 聚集，会合 The boys would gang up around the corner drugstore. 那些男孩们常聚集在街角的杂货店周围。 2. 结成一伙；联合起来(with, on, against) He ganged up with a group of unruly youths. 他和一群目无法纪的青年结成团伙。 They ganged up on (或 against) me. 他们联合起来对付我。 Sellers gang up to raise prices. 卖主联合行动，抬高价格。