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sleepy; drowsy
昨夜は遅くまで起きていたので睡たい。
I stayed up late last night, so I am sleepy.
午後の会議中に睡たくなって困った。
I had trouble staying awake during the afternoon meeting.
薬の副作用で一日中睡たい状態が続いた。
Due to side effects of the medication, I felt sleepy all day.