英语词组on duty是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	on duty
释义	on dutyadj. phr.Doing one's job; supervising. 在上班；在值班。◆ Two soldiers are on duty guarding the gates.两名士兵正值班守卫着大门。
随便看	fall back upon fall behind fall between two stools fall by the wayside fall by the wayside also drop by the wayside fall down on the job fall due fall due or come or become due fall flat fall for fall from grace fall guy fall head over heals in love fall in fall in fall in for falling-out fall in line fall in line or fall into line fall in love fall in or into place or fall together fall into line fall into the clutches of fall into the habit of fall in with

英语词组固定搭配大全包含9718条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。