promised to 和commit to的区别（commitsbtodo和doing的区别）

promised to 是诚诺的意思，而commit to则是委身的意思，区别可以从以下例子看出：

Thanks for your commit to this project, we are confident to finish this project with your help, as we promised to our customers. 感谢您对这个项目的委身，我们有信心在您的帮助下完成这个项目，正如我们对客户的承诺。