n. temporary loss of strength and energy resulting from hard physical or mental work
n. used of materials (especially metals) in a weakened state caused by long stress
n. (always used with a modifier) boredom resulting from overexposure to something
n. 疲乏, 疲劳
vt. 使疲劳, 使心智衰弱
vi. 疲劳
a. 疲劳的
1. I felt a lot of fatigue after the long hike.
在长时间的远足后，我感到非常疲惫。
2. It is important to rest if you are experiencing fatigue.
如果你感到疲劳，休息是很重要的。
3. She struggled to concentrate due to her fatigue.
由于疲惫，她很难集中注意力。