名詞 working day:

1. a day on which work is done
   同義詞：workday, work day
2. the amount of time that a worker must work for an agreed daily wage
   同義詞：workday

1. A policeman could meet danger any minute of his working day.
   警察在值勤時隨時都可能碰到危險。
2. Relating to or suited for working days; everyday.
   日常的跟工作日有關的或與之合適的; 日常的
3. Her working day is seven hours.
   她一天工作七小時。