(1)协议；协定
指当事人之间就相互交换允诺或行为达成一致。它不一定是合同〔contract〕，因其可能缺乏对价或属于非法交易。它的范围又窄于agreement，因其不能适用于所有的意思表示一致的场合。

(2)交易的条件
v.

(3)讨价还价；谈判

(4)用…作交易

• Inc.
• in cahoots
• in camera
• in camera inspection
• in camera proceedings
• incapable
• incapable of being ascertained
• incapacitated
• incapacitated person
• incapacity
• incapacity for work
• incapacity of physician
• incapacity to defend
• incapacity to sue
• incapax
• in capita
• in capite
• incarcerate
• incarceration
• in case
• in case of need
• incastellare
• in casu consimili
• In casu extremae necessitatis omnia sunt communia.
• in casu proviso