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	behind bars behind sb.'s back behind the eight-ball behind the scenes behind the times behind time be iffy be-in be in a stew be in bed with be in good hands. be in labor be in someone else's shoes be into something be itching to be itching to be it so be it so be just about to do something belabor the point believe it believe it or not, or you may not believe it believe one's ears believe one's eyes bellyache

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。