遵守诺言的英语怎么区分keep one's word 和keep one's words？

1. keep one’s word. 信守承诺

It is considered a good quality to keep

one’s word.

守信被认为是一种良好的品质。

2. keep one’s words 信守承诺，不加怀疑

First finish things in time , and keep your

words.

首先，按时完成任务，信守承诺。