Fatigue
01
疲劳, 疲惫
a feeling of extreme tiredness that is usually caused by physical or mental overwork or exercise
例子
Common causes of fatigue include lack of sleep, prolonged physical activity, stress, and certain medical conditions such as anemia or thyroid disorders.
疲劳的常见原因包括睡眠不足、长时间的体力活动、压力以及某些医疗状况，如贫血或甲状腺疾病。
02
routine labor or menial work performed by soldiers, such as cleaning, building, or maintenance tasks
例子
Soldiers spent the morning on fatigue, clearing debris.
03
weariness or loss of interest caused by overexposure or repetition
例子
Campaign fatigue set in after months of nonstop rallies.
04
the weakening or deterioration of a material, especially metal, after repeated stress or strain
例子
Airplane wings are routinely tested for fatigue.
to fatigue
01
使疲劳, 使疲惫
to make someone extremely tired from too much exertion or stress
Transitive: to fatigue sb
例子
The long hours of work fatigued him.
长时间的工作使他疲劳。
