役的英文：
service

• The steward and chambermaid, and all, were busily engaged in cleaning and furbishing
  船上的男女侍役們都在忙著打掃和擦拭。
• He was discharged from military service on account of disablement.
  他因殘疾被允許免除軍役。
• I have an Irish draught mare.
  我有一匹愛爾蘭役用母馬。
• He saw service in both World Wars.
  他在兩次世界大戰(zhàn)中都服過役。
• History tells of slaves who rose to the purple.
  歷史上有由賤役一躍而為王者的。
• a brace of partridges,and yoke to two joined draft animals
  一雙鷓鴣)，主要指兩個(gè)連在一起的役用動(dòng)物
• He asked Congress for stand-by authority to call up the reserves.
  他要求國會(huì)授予他征召后備役的備用權(quán)力。
• A rent paid by a freeman in lieu of the services required by feudal custom.
  免役租，代役租自由民支付的租金來代替封建慣例要求的服役
• A trotting horse suited for routine riding or driving; a hack.
  普通乘騎馬一種用于平時(shí)乘坐或騎用的馬；役用馬
• The Kasserine battle marked the end of a phase of the champaign
  凱塞林之役，為顯示此次會(huì)議戰(zhàn)中之結(jié)束階段。

• overhand service
  高手發(fā)球
• take service with
  在￥幫傭
• express goods service
  特快貨運(yùn)業(yè)務(wù)