With one of my children, the powerful girl in their group of four friends convinced the others—in second grade—to ditch my daughter at recess.

我的孩子就有一个，她们四个朋友的团体中的有感召力的女孩说服了其他人——在二年级——在课间孤立我女儿。

youdao

She and four friends were going to a birthday party.

她当时正与四个朋友一起去参加生日聚会。

youdao

Her son and the four friends in the car with him survived.

她的儿子和同车的四个朋友都活了下来。

youdao

(Music) Animal Collective is a music group made up of four friends who met in Baltimore,Maryland.

VOA: special.2009.12.11

Mark Zuckerberg and three friends started Facebook in two thousand four.

VOA: special.2011.01.14

And so you are really good friends with like all the people you're in class with, because you know them since like four years and you have all classes together with them."

VOA: special.2009.11.05

The band was formed by four friends (not family members) in London in late 2007.

WSJ: Not Your Granny's Grammys

Animal Collective consists of four friends who grew up playing and recording together in Baltimore County, Md.

NPR: Animal Collective in Concert

Our first night, I ran into four friends who were also in town for the same event.

WSJ: When Twittering Gets in the Way of Real Life