1. group by group : 分批地；

1. Group the roses together.
    将蔷薇按类集合在一起。

2. We can group animals into several types.
    我们可以把动物分成几类。

1. The children grouped round their teacher.
    孩子围在他们老师的四周。

1. People were standing about in small groups.
    人们三五成群地站着。

2. Wheat, maize and oats belong to the grain group.
    小麦，玉米及燕麦都属谷类。

3. There appeared a group of aeroplanes in the sky.
    天空中出现了机群。

A：Are there any tours for the Grand Canyon?
      有到大峡谷的旅游团吗？

B：There are several tours of the Grand Canyon. Have you been to our Tourist Information Center?
      到大峡谷有好几个旅游团。你去过我们的"旅客服务中心"吗？

A：No, I haven't. Would you show me where that is?
      不，没去过。你可以告诉我去哪里吗？

B：Sure. It's up ahead to your left.
      好的。往前走，在你的左边。

A：I heard that some tours actually go down into the canyon. Is that true?
      我听说有的旅游团真正下到峡谷里去了。那是真的吗？

B：Yes. It's a great way to really see the canyon.In addition, it's great exercise too, since we do a lot of hiking.
      真的。那是真正参观峡谷的好方式。还有，那也是个好的运动，因为我们要长距离徒步旅行。

A：That sounds fantastic. Where do I go to sign up for that tour?
      那听起来好极了。我到哪里去报名参加呢？

B：Go inside the Information Center.And tell them you want to go on the tour that goes down into the canyon.You pay there. I have the next group to go down. I'll see you soon then.
      到服务中心去。 跟他们说你要参加到峡谷里去的旅游团。你在那儿付钱。我带的下一个团就是要下去的。回见！

1. （一）组；（一）群；（一）批
    A group of people or things is a number of people or things which are together in one place at one time.

    e.g. The trouble involved a small group of football supporters...
           这次骚乱涉及一小撮足球迷。
    e.g. The students work in groups on complex problems.
           学生们分组研究复杂的问题。

2. 集体；群体；团体
    A group is a set of people who have the same interests or aims, and who organize themselves to work or act together.

    e.g. ...the Minority Rights Group...
           少数民族权益团体
    e.g. Members of an environmental group are staging a protest inside a chemical plant.
           一个环保组织的成员正在一家化工厂里举行抗议活动。

3. （具有共同点而被放在一起考虑的）组，群，类
    A group is a set of people, organizations, or things which are considered together because they have something in common.

    e.g. She is among the most promising players in her age group...
           她是所在年龄组中最有前途的选手之一。
    e.g. As a group, today''s old people are still relatively deprived.
           整体而言，当今的老年人依然相对贫困。

4. （企业）集团
    A group is a number of separate commercial or industrial firms which all have the same owner.

    e.g. The group made a pre-tax profit of £11.05 million.
           该集团的税前利润为1,105万英镑。
    e.g. ...a French-based insurance group.
           总部位于法国的保险集团

5. （尤指流行乐的）乐队,乐团,组合
    A group is a number of musicians who perform together, especially ones who play popular music.

    e.g. At school he played bass in a pop group called The Urge.
           他上学的时候在一个叫“冲动”的流行乐队中担任贝司手。
    e.g. ...Billy Bragg''s backing group.
           比利·布拉格的伴奏乐队

6. （使）形成组；（把…）归在一起
    If a number of things or people are grouped together or group together, they are together in one place or within one organization or system.

    e.g. The fact sheets are grouped into seven sections...
           这些资料被分成了7部分。
    e.g. The G-7 organization groups together the world''s seven leading industrialized nations...
           七国集团将世界上7个最主要的工业国家归在一起。

7. see also: grouping;blood group;ginger group;pressure group

1. any number of entities (members) considered as a unit

    Synonym: grouping

2. a set that is closed, associative, has an identity element and every element has an inverse

    Synonym: mathematical group

3. (chemistry) two or more atoms bound together as a single unit and forming part of a molecule

    Synonym: radicalchemical group

1. arrange into a group or groups

    e.g. Can you group these shapes together?

2. form a group or group together

    Synonym: aggroup