Many teachers are opting for group discussions instead of handouts.

许多教师选择组织小组讨论，而不是发讲义。

《柯林斯英汉双解大词典》

We group animals into many types.

我们可以把动物分成很多种类。

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Boys and girls, Look at this group, How many boys?

同学们，这个小组，一共有多少男孩？

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Group-buying is not a natural monopoly, yet there is a limit to how many group-buying websites consumers will use.

FORBES: Online Group Buying's Need For Speed

In the era of heavily scripted politics - and policy by focus group - many admire Bob Brown for saying what he believes and sticking to his principles.

BBC: Greens enjoy taste of power in Australia's parliament

Regional Autonomy Watch, a pro-business lobbying group, tracks the many new money-making schemes cooked up by local governments.

ECONOMIST: How far should regional autonomy go?