3 sentences

1. 他有广泛的朋友圈子。

   tā yǒu guǎng​fàn de péng​you​quān zi.

   He has a wide circle of friends.

   Source: CCMatrix

2. 我的朋友圈子变了。

   wǒ​de péng​you​quān zi biàn le.

   My circle of friends has changed.

   Source: CCMatrix

3. 我的朋友圈子很小。

   wǒ​de péng​you​quān zi hěn xiǎo.

   My circle of friends is very small.

   Source: CCMatrix