unfit

The committee decided that he was unfit for the role of bank manager.

(Chinese) 委员会认为他不适合担任银行经理一职。

The old building was declared unfit for people to live in.

(Chinese) 这座旧建筑被宣布不适合居住。

I felt very unfit after climbing just two flights of stairs.

(Chinese) 才爬了两层楼梯，我就觉得身体太虚了。

Unfit individuals are encouraged to start with light walking exercises.

(Chinese) 鼓励体力欠佳的人从轻微的散步练习开始。