协作集体，同工群

backing group───支持组

action group───n.行动小组

backing groups───支持团体

action groups───n.行动小组

acting out───付诸行动

acting up───调皮；运作不正常；出毛病

affine group───[数]仿射群

amino group───[化学]氨基（等于aminoradical）

arsino group───阿西诺集团

Interpreting what you hear — Changing roles: Three people make a group: one speaks Chinese, one speaks English acting as the foreigner, one ACTS as interpreter. Then change roles.───听译法-角色互换：三人一组，模拟翻译实战。一人将汉语，一人将英语，扮演老外，一人作翻译。

Become someone who CARES about the water in our environment; join with other people and \\ group \\ s who are acting to preserve and restore water.───成为一个关心我们环境中的水的人吧，参加到正为保护水、治理水而行动起来的人群中来吧。

Tim Morrison has been appointed as acting Group Chief Financial Officer with immediate effect.───迪姆·莫里森已被任命为代理集团首席财务官，任命立即生效。

It has a fantastic cast - the ensemble acting group is fantastic - but primarily the writing is so sound.───它还有一流的演员 —— 演员阵容简直没的说 —— 但是,最根本的是剧本就非常完美.

The acting group premiered their new play in front of a full house.

One of my great joys at the moment is the Portland Stage Company, our repertory acting group.