他被一群小孩包围着。

Tā bèi yì qún xiǎohái bāowéizhe.

He was surrounded by a group of children.

你看，那边有一群羊。

Nǐ kàn, nàbiān yǒu yì qún yáng.

Look, there’s a flock of sheep over there.

这个群里的人都非常活跃，经常分享有趣的内容。

Zhège qún lǐ de rén dōu fēicháng huóyuè, jīngcháng fēnxiǎng yǒuqù de nèiróng.

People in this group are very active and often share interesting content.