信守诺言

• keep a promise
• kept a promise

参考释义

信守诺言 [xìn shǒu nò yán]

• -

例句

1. 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。
   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.
2. 你没有信守诺言。
   Your promises have failed to (ie did not) materialize.
3. 信守诺言是一种美德。
   Fidelity to engagement is a virtue.