self-contained

1. ADJ You can describe someone or something as self-contained when they are complete and separate and do not need help or resources from outside. 独立自足的

He seems completely self-contained and he doesn't miss you when you're not there. 他似乎完全独立，你不在的时候他并不想念你。

2. ADJ Self-contained accommodations such as an apartment have all their own facilities, so that a person living there does not have to share rooms such as a kitchen or bathroom with other people. 独门独户的 (指毋须与他人共享厨房、厕所等)

Her family lives in a self-contained three-bedroom suite in the back of the main house. 她一家人住在主宅后面一个独立的三居室套房里。