常规【法】convention

• 商业惯例

  business conventions

• 外交惯例

  standard diplomatic practice

• 国际惯例

  international convention

• 国际通商惯例

  international trading norms

• 国际邮政惯例

  conventions of international mail

• 国际比赛惯例

  conventions of international competition

• 依照惯例

  according to convention

• 成为惯例

  become standard practice

• 违反惯例

  go against convention

• 打破惯例

  break with convention