名詞 group:

1. any number of entities (members) considered as a unit
   同義詞：grouping
2. (chemistry) two or more atoms bound together as a single unit and forming part of a molecule
   同義詞：radical, chemical group
3. a set that is closed, associative, has an identity element and every element has an inverse
   同義詞：mathematical group

動詞 group:

1. arrange into a group or groups
2. form a group or group together
   同義詞：aggroup

1. That group harmonizes well.
   那一組用和聲演唱得很出色。
2. The company formerly belonged to an international banking group.
   該公司以前隸屬於一個國際銀行集團。
3. In a system of collective bargaining, the workers as a group negotiate with the managers of the company.
   在勞資集體談判制度下，工人作為一個團體同公司經(jīng)理進行談判。
4. English belongs to the Germanic group of languages.
   英語屬于日爾曼語系。
5. We can group animals into many types.
   我們可以把動物分成很多種類。
6. He showed me a photo of a family group.
   他給我看一張合家歡的照片。

group

n.Abbr. gr.（名詞）縮寫 gr.
An assemblage of persons or objects gathered or located together; an aggregation:
群，簇：聚集或座落在一起的一群人或物體；集合：
例句：
a group of dinner guests; a group of buildings near the road.
一群赴宴的客人；路邊的樓群

Two or more figures that make up a unit or design, as in sculpture.
群像：構(gòu)成一個完整單元或設(shè)計的兩個或兩個以上塑像，如在雕塑中
A number of individuals or things considered together because of similarities:
組，團體：由于相同點而被歸為一類的一些個人或物體：
例句：
a small group of supporters across the country.
國內(nèi)一小群支持者

Linguistics A category of related languages that is less inclusive than a family.
【語言學】 語群：相關(guān)語言的一個分類，范圍小于語族

A military unit consisting of two or more battalions and a headquarters.
（美國陸軍的）群：包括兩個或兩個以上的團和一個司令部的軍事單位
A unit of two or more squadrons in the U.S. Air Force, smaller than a wing.
空軍大隊：美國空軍中的編制，由兩個或兩個以上的中隊組成，小于飛行聯(lián)隊
A class or collection of related objects or entities, as:
一組相關(guān)的物體或?qū)嶓w，如：
Two or more atoms behaving or regarded as behaving as a single chemical unit.
原子團：兩個或兩個以上原子做為單一的化學單位運動
A column in the periodic table of the elements.
屬，族：元素周期表上的一欄
A stratigraphic unit, especially a unit consisting of two or more formations deposited during a single geologic era.
地層學單位：地層學中的一個單位，尤指包括在同一地質(zhì)時期沉積的兩個或兩個以上地層的單位
Mathematics A set with an associative binary operation under which the set is closed, which contains an identity element and an inverse for every element in the set.
【數(shù)學】 群：二元結(jié)合運算為閉合的數(shù)學集合，具有單位元素。集合中每一元素都有逆元素
adj.（形容詞）
Of, relating to, constituting, or being a member of a group:
群的，集體的：關(guān)于或組成一群的，為群體中一員的：
例句：
a group discussion; a group effort.
分組討論；集體努力

v.（動詞）
grouped,group.ing,groups
v.tr.（及物動詞）
To place or arrange in a group:
分組：放置或安排在一組中：
例句：
grouped the children according to height.
根據(jù)身高給孩子們分組

v.intr.（不及物動詞）
To belong to or form a group:
聚集：屬于或形成一組：
例句：
The soldiers began to group on the hillside.
士兵們開始在山腰聚集

來源：
French groupe
法語 groupe
from Italian gruppo
源自 意大利語 gruppo
[probably of Germanic origin]
[可能源自德語]

Group as a collective noun can be followed by a singular or plural verb. It takes a singular verb when the persons or things that make up the group are considered collectively:
Group 做為一個集合名詞后面跟單數(shù)或復(fù)數(shù)動詞均可。 當組成該群體的人或物體被看做一個集合時，后面跟動詞單數(shù)：
例句：
The dance group is ready for rehearsal.
舞群準備排練。

Grouptakes a plural verb when the persons or things that constitute it are considered individually:
當組成該群的人或物體被單獨看待，那么Group后面跟動詞復(fù)數(shù)：
例句：
The group were divided in their sympathies. See Usage Note at collective noun
在他們的體諒下對其進行了分組. 參見 collective noun