一经用英文怎么说

一经的英文：
once

• The drink helps produce saliva and slake thirst, and keeps you a cool head and refreshment. Once tried, yearn forever.
  本饮品生津止渴，提神醒脑，一经品尝，终生爱之。
• The group's debut album was immediately acclaimed a hip hop classic.
  这个组合的首张专辑一经推出便被盛赞为嘻哈乐的经典之作。
• sar Borgia soon found purchasers for their appointments
  这事一经确定，凯撒·布琪亚不久就又找到了出钱买红衣主教手下官职的人。
• Initial investigation at the first sign of emergence of a new zoonotic disease must focus on practical characteristics
  人畜共患病浮现的最初迹象一经觉察后所进行的初步调查研究，必须集中在一些实用特征，
• Once a reorder is authorized, generate reorder sends necessary data to the Supplier, who ships the items to the store
  订货单一经核准，GENERATE reorder(产生订货单程序)就向SUPPLIER(供应商)发出需要的数据，供应商就把货运送到商店。
• A text is often changed here and there when it is copied.
  原文一经抄写，便常有更改。
• This contract will come into force as soon as it is signed by two parties.
  合同一经双方签订即生效
• This Letter of Guarantee should be returned to our Bank after its expiration.
  本保证函一经到期,应退还我们。
• Once the price had been agreed,a deal was quickly concluded.
  价格一经商定,交易很快就达成了.
• Once the design problems were solved, everything was plain sailing.
  设计问题一经解决，就容易办了。

• Once is no custom
  一次不成例
• Do it for this once.
  就干这一次吧。
• Gordon is at once modest and clever.(at once …and…既..又)
  戈登既聪明又谦逊
• This is the leap once of process of cognition.
  这是认识过程的一次飞跃。
• Slavery was once socially sanctioned.
  奴隶制曾经为社会所认可。