fatigue

疲劳、疲倦、劳累

After three night shifts, he was suffering from extreme fatigue.

连上三个夜班后，他极度疲劳。

疲乏、无力医学

Muscle fatigue is a common symptom of this illness.

肌肉疲乏是这种疾病常见的症状。

疲劳、疲乏工程

The bridge collapsed because of metal fatigue in the supports.

这座桥因支架金属疲劳而倒塌。

厌倦、倦怠感与修饰语连用

Voter fatigue set in after months of campaign ads.

经过数个月的竞选广告，选民开始感到厌倦。

军服、作战服常用复数

The soldiers were still in fatigues when the bus arrived.

公车抵达时，士兵们还穿著军服。

使疲劳、使疲倦较正式

The long climb fatigued even the most experienced hikers.

这段长距离的攀爬让连最有经验的登山者都疲惫不堪。