单词：a group of
一组,一队,一群,一伙,一批…
a group of的用法和样例：
例句
- He selected a team for the special task.他为这项特殊任务挑选了一组人马。
- A group of plainclothes police went into the house.一组便衣警察进入住宅。
- We came up with a group of tourists.我们赶上了一群旅游者。
- The boys on that street are a rough crew.那条街上的男孩是一群粗野的孩子。
- A group of us went out to a bar last night.昨晚我们一伙人去酒吧了。
- A body of the enemy hung upon their rear.一伙敌人紧紧地跟在他们的后面。