duty什么意思

duty
KK:[]
DJ:[]
n.
1.责任;义务;本分[C][U]
It is our duty to defend our country.
保卫国家是我们的义务.
2.税[C][U]
Customs duties are paid on imported goods.
对进口货物征收关税.
3.职责;职务[P1]
One of my duties is to file the letters.
我的职责之一是将信件归档.
4.敬意;恭顺
5.(机器的)功率;能率;负荷
6.(作物所需的)灌溉量

责任,本分,职责
税
on duty值日
off duty不值日