People were standing about in small groups.人们三五成群地站着。Wheat, maize and oats belong to the grain group.小麦, 玉米及燕麦都属谷类。习惯用语 a group of一群, 一组, 一批 group by group 分批地 group roun...
例如在下面这几个句子里，The group adopted the simpler，more descriptive title of Angina Support Group. 该组织采用了更简单，更具描述性的名称——心绞痛支持组织，在这个句子中，group就是作名词指的是组织，The Species Survival Network ...
grouped， group.ing， groups v.tr.（及物动词）To place or arrange in a group:分组：放置或安排在一组中：grouped the children according to height.根据身高给孩子们分组 v.intr.（不及物动词）To belong to or form a...
