adequate

The old radiator provides adequate heat for a small bedroom but fails in the large living room.

(Chinese) 旧暖气片给小卧室供暖是足够的，但在大客厅里就不行了。

Emergency shelters must ensure they have adequate supplies of clean water and canned food.

(Chinese) 应急避难所必须确保有足够的纯净水和罐装食品供应。