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Sixteen teams are taking part, divided into four groups.

16支队伍参加，它们被分成4组。

《柯林斯英汉双解大词典》

In each class, forty pupils are divided into four groups of ten.

每个班四十名学生被分成四组，每组十人。

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And I've divided these into two groups, the big three and the more interesting four.

我将其分为两组，三大因素和四个有趣因素。

耶鲁公开课 - 心理学导论课程节选

The orchestra is divided into four groups, and their music progresses at different speeds simultaneously.

ECONOMIST: Elliott Carter

The 12 teams are divided into four groups of three, with the top two teams in each group qualifying for the second phase, where there are two groups of four.

BBC: English teams eye Twenty20 glory

The Intercontinental Cup involves 12 teams, divided into four groups of three, playing a series of three-day matches with the winners progressing to the semi-finals in the United Arab Emirates in November.

BBC: Davison dominates USA