乏力 (fá lì): Fatigue (Adjective, Verb) — Meaning & Stroke Order

After continuous high-intensity work, he developed obvious symptoms of fatigue.

Do you also feel that your energy has been somewhat fatigued lately, making it hard to concentrate?

He is not actually ill; it's just physical fatigue caused by psychological stress.

Although he felt physically fatigued, he still persevered and completed the entire project.