procuration [ˌprɒkju:'reɪʃən]

例句:

• Shanghai Kang Cheng has finance company, the accountant writes an account by procuration?
  上海康城有财务公司, 会计代理做账 吗 ?
  
• The exigencies of my Business necessitating my frequent absence abroad accorded power of procuration to Mr.
  本人因公常到海外出差,为应业务急需,特授权伍兹先生为代理.
  
• I to my signature at foot, also to that of A, who will sign per procuration.
  我的签名如下, 同时寄上将行使签名权的A的签名, 请惠察.