self-sufficient
🇺🇸
/ˌself səˈfɪʃnt/
🇬🇧
/ˌself səˈfɪʃnt/
Able to provide for all your own needs without help from others
The small island community became self-sufficient by growing their own food and generating their own power.
这个小岛社区通过自己种植食物和发电,实现了自给自足。