They grouped themselves around their teacher 他们群聚在他们老师周围。
They support repeating control flows in packages , and they group tasks and containers into meaningful units of work 它们支持在包中重复控制流,并且将任务和容器分组为有意义的工作单元。
They grouped the 549 cover stories into categories depending on whether the coverage was very positive , neutral or very negative 通过(判断这些封面专题所覆盖的)观点是非常赞同,中庸,抑或是极其反对三方面,他们把搜集起来549个封面专题各归其类。