duty

duty
(pl. -ies)
  1. a moral or legal obligation; a responsibility
    (道德或法律上的)责任;义务;职责
    it's my duty to uphold the law.
    拥护法律是我的职责。
    she was determined to do her duty as a citizen.
    她决定要尽一个公民的义务。
    [mass noun]a strong sense of duty.
    强烈的责任感。
    ■[as modifier](of a visit or other undertaking) done from a sense of moral obligation rather than for pleasure
    (拜访等)出于责任感的,出于责任心的
    a fifteen-minute duty visit.
    一次15分钟的礼节性拜访。
  2. (常作 duties)a task or action that someone is required to perform
    职责,职务
    the queen's official duties.
    女王的职责。
    your duties will include operating the switchboard.
    你的职责将包括操作交换台。
    [mass noun]Juliet reported for duty.
    朱丽叶报到上班。
    ■[as modifier](of a person) engaged in their regular work
    (人)值班
    a duty nurse.
    一位值班护士。
    ■[mass noun](亦作 duties)performance of prescribed church services by a priest or minister
    (牧师的)行礼拜式
    he was willing to take Sunday duties.
    他愿意做星期日的行礼拜式。
  3. a payment due and enforced by law or custom, in particular
    税,尤指
  4. a payment levied on the import, export, manufacture, or sale of goods
    (进出口)关税
    a 6 per cent duty on imports.
    一项6%的进口关税。
    [mass noun]goods subject to excise duty.
    应交关税的货物。
    ■(Brit.)a payment levied on the transfer of property, for licences, and for the legal recognition of documents
    (英)税(如财产转让税、执照税或印花税)
  5. (technical)the measure of an engine's effectiveness in units of work done per unit of fuel
    (技)(发动机的)能率,功率
常用词组
do duty as (或 for)
  1. serve or act as a substitute for something else
    代替…之用,充当
    the rusting shack which did duty as the bridge.
    当桥用的生锈棚屋。
on (或 off) duty
  1. engaged (or not engaged) in one's regular work
    在(或不在)值班(的),在上(或下了)班(的)
    the doorman had gone off duty and the lobby was unattended.
    看门人下班了,大厅无人照看。
语源
  1. late Middle English: from Anglo-Norman French duete, from Old French deu (see due)
英语宝典
考试词汇表