unfit
adj
1 ~ (for sth/to do sth)
(a) not of the required standard; unsuitable 不合格的; 不适宜的
food unfit for human consumption 人不能吃的食物
houses unfit for people to live in 不适合居住的房屋.
(b) lacking the ability needed; incapable 不胜任的; 无能力的
She is unfit for such a senior position. 她不胜任这种高级职务.
He is unfit to drive in his present state, eg because he is drunk. 他现在这样不能开车(如因喝醉了酒).
2 not perfectly healthy and fit 不太健康的; 不太健壮的
The army rejected him as medically unfit. 他因体检不合格而未能入伍.