tight-knit
US /ˌtaɪtˈnɪt/
UK /ˌtaɪtˈnɪt/

1.
紧密的, 团结的
closely bound together by ties of friendship, loyalty, or kinship
:
•
They are a tight-knit community that always supports each other.
他们是一个紧密团结的社区,总是互相支持。
•
The small family was very tight-knit.
这个小家庭非常紧密。