In many big cities around the world, it is not surprising that there is a mixture of people from different cultures and ethnic groups.

在世界各地的许多大都市中，来自不同文化和种族群体的人们混合在一起并不奇怪。

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In such studies, researchers would need to follow groups of children with and without music lessons over a long period of time—even if the assignments are not completely random.

在此类研究中，研究人员需要在很长一段时间内对上音乐课和未上音乐课的不同小组的儿童进行追踪——即使任务并不是完全随机的。

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What political journalist, what party whip, would not want to know the makeup of the WhatsApp groups in which Theresa May's enemies are currently plotting?

哪个政治记者、哪位党鞭不想知道特雷莎·梅的敌人目前正在密谋的 WhatsApp 团体由哪些人组成？

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He also feared that Harrison was not strong enough to oppose the demands of special interest groups in the Republican Party.

VOA: special.2010.06.17

Not so much as long as the single line But in fact groups of lines. The quote editions are Highly condensed; the folio edition are probably Come closer to the full play.

不一定是一句台词,而是大段的台词，引语版是,高度浓缩的，第一对开本可能,更接近完整的剧。

麻省理工公开课 - 媒体、教育、市场课程节选

There have been cases,gruesome as they may be, in which entire groups of people drink poison together so as to die not alone, but die together,die as part of jointly dying,dying as a group.

有过一些例子，虽然听起来很可怕，一群人一起喝毒药以免孤单的死去，而是共同死亡，作为群体行为的一部分。

耶鲁公开课 - 死亡课程节选

He urged people to stay indoors and not congregate in large groups.

BBC: Boston Marathon hit by deadly twin explosions

General Musharraf may not have a coalition to worry about, but he certainly has two powerful and in practice not entirely distinct groups to keep on the right side of: his own fellow-officers, and the jihadis, who even before they heard of the collapse of the summit were threatening a return to war.

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Indeed, Cincinnati Works is not working with groups in 20 other cities to emulate its job readiness program.

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