connected clique

例句：

1. 1.They are a close-knit clique that often collaborates on projects.
   他们是一个紧密的小团体，经常合作项目。
2. 2.The tight-knit clique of friends is always there for each other.
   这个紧密的朋友圈总是彼此支持。
3. 3. The new team members quickly became part of the tight-knit clique.
   新团队成员很快就成为了紧密小团体的一部分。