adj.不合適的；不健康的

vt.使不合格

The water is unfit for drinking. 這水不宜飲用。

This house is unfit for human habitation. 這所房子不適合人居住。

The army rejected him as medically unfit. 由于體檢不合格，部隊(duì)未接收他。

You're very unfit; you ought to take up running. 你身體很弱，應(yīng)該練練跑步。

n.不適當(dāng)；不勝任；不健康