be on one's duty的意思

be on one's duty的意思 duty report 什么意思?解释下：it's one's duty to do sth.have an influence on sth.be lost lose one's heart Who's on duty today.的中文意思是什么啊 l'm at school and it's my turn to be on duty today的意思是什么 be on one's leg啥意思, be on one's horses的含义 on duty的中文意思是 英语be on one's behavior什么意思 on one's way to的意思 be on one's foot on one's own的意思Whether formal or informal,reports should be able to stand on their own. 找出和括号内词组意思相同或相近的选项During those days of SARS ,doctors and nurses had to be on duty (round the clock).A.day after dayB.for one dayC.day by dayD.day and night do one's duty 与 fulfill one's duty的区别2者均表 尽义务,履行责任 时有何区别吗? on duty today 什么意思? A good book may be among the best of friends.和turn one's back on sb的意思 it's your turn to be on duty 不定式在句中做什么成分 duty的中文意思 duty的意思?