in witness whereof

• 以资证明，立此为据

in witness whereof的用法和样例：

例句

1. IN WITNESS WHEREOF, the Parties hereto have caused this Agreement to be executed by their duly authorized representatives on the dates specified below.
   以资证明，协议双方通过委派各自的正式授权代表在以下指定日期签名，协议开始生效。