(1)授权书；全权证书

(2)证明书
用以表明某人值得信赖的文件。

(3)(国际法)国书
用以证明大使及外交代表身份的证件，其内容主要介绍其品德才能可以依赖等，同时表示派遣国的国家元首或外交部长对发展两国关系的良好愿意。

• brawl
• brawling
• breach
• breach of arrestment
• breach of close
• breach of condition
• breach of confidence
• breach of contract
• breach of covenant
• breach of duty
• breach of pound
• breach of prison (or jail)
• breach of privilege
• breach of promise
• breach of statutory duty
• breach of (the) peace
• breach of trust
• breach of trust with fraudulent intent
• breach of warranty
• break
• breakage
• breakdown clause
• breakdown service
• breaking
• breaking a case