on duty
フレーズ
意味
勤務中、仕事中
例文
Security officers must remain vigilant when they are on duty during night shifts.
경비원들은 야간 근무 당직 중일 때 항상 경계를 해야 합니다.
The security guard who was on duty last night noticed someone trying to enter the building after hours.
어제 밤 근무 중이던 경비원이 업무 시간 후에 건물에 들어가려는 사람을 발견했다.
コミュニティ統計
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学習者
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正解率
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間隔
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