keep your word

• vi. 遵守诺言(守信)

keep your word的用法和样例：

例句

1. Far is it from me to threat, but I am afraid I'll have to look somewhere else for supplier if you can not keep your word.
   我决不是想要进行威胁，但是如果您不能信守诺言我恐怕就不得不另找供应厂商了。