他们聚集在市政厅前面。

They massed in front of the city hall.

《柯林斯英汉双解大词典》

他们聚集在中央空地上。

They gathered together on the central open space.

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诺瑟普有很多后代，1999年7月24日，他们聚集在萨拉托加斯普林斯，向他们的祖先致敬。

Northup has many descendants, who gathered together in Saratoga Springs on July 24, 1999, for a tribute to their ancestor.

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They really were crowding the center.

他们实际上都聚集在中间立场

耶鲁公开课 - 博弈论课程节选