v.不适合的，使不相宜，使不合格
adj.不适宜的，不适合的，不合格的，(因病等)不能做某事，不宜做事，健康状况欠佳，身体状态差

原形：unfit第三人称单数：unfits过去式：unfitted过去分词：unfitted现在分词：unfitting

She felt unfit to continue the job after a long illness.
她病后觉得无法继续工作。
The athlete was declared unfit to compete due to an injury.
运动员因伤被宣布不能参赛。
The old building was considered structurally unfit for habitation.
这座老建筑被认为结构上不适合居住。
He realized he was mentally unfit to handle the pressure.
他意识到自己心理上无法承受压力。
The equipment was deemed unfit for use and had to be replaced.
这些设备被认为不合适，不得不更换。
The food had spoiled, rendering it unfit for consumption.
食物变质了，不能吃了。
After weeks of inactivity, she felt physically unfit.
几周的不活动使她感到身体状况不佳。
The candidate was found unfit for the diplomatic position.
这位候选人被认为不适合担任外交职务。
The car's brakes were in such poor condition that it was deemed unfit to drive.
这辆车的刹车状况太差，被认为不宜驾驶。
The clothing was deemed unfit for the formal event due to its casual style.
这件衣服因为其休闲风格被认为不适合正式场合。