tiredness
US /ˈtaɪrd.nəs/
UK /ˈtaɪrd.nəs/

1.
疲劳, 疲惫
the state of needing sleep or rest; weariness
:
•
After a long day of work, he felt a deep sense of tiredness.
长时间工作一天后,他感到深深的疲惫。
•
Her constant tiredness was a symptom of her illness.
她持续的疲劳是她疾病的症状。