on/upon my word

• 的确； 真的

on/upon my word的用法和样例：

例句

1. Upon my word, I have never heard of such a thing.
   的确，我从来没有听说过这样一件事。
2. That banker is really on the ball.
   那位银行家的确很在行。
3. She's really had him on a string.
   她真的已完全控制了他。
4. My job is really starting to get me down.
   我的工作真的开始让我感到压抑。