红腹白鲳(5张)食人鱼常三五成群（gathering in crowds and groups）出没，每群会有一个首脑（leader），其余的会跟随首脑（leader）行为（move about），连进击（attack）的目标（target）也一样。
基于16个网页-相关网页
... 称心如意well-content； 成群结队gathering in crowds and groups； 此起彼伏as one falls，another rises； ...
基于4个网页-相关网页
The force said people should report suspicious activity such as large groups of people gathering, park their cars in well-lit areas or garages, avoid crowds and keep rubbish bins out of sight.
BBC: Kent teenagers held on 'social network riot incitement'
应用推荐
模块上移
模块下移
不移动