我们应该信守承诺用英语翻译we should keep ones word对吗?

应该是这个"we should keep one's word."
或者用这个更好"We should keep its promise."

we should keep our word是正确的。ones要根据实际情况变换。

keep one's promise
We should keep our promises
望采纳

keep one's words.
keep one's /a promise.