请教英文牛人 keep ones words keep ones word 哪一个表示“守信用”?

请教英文牛人 keep ones words keep ones word 哪一个表示“守信用”? 我们应该信守承诺用英语翻译we should keep ones word对吗? 是keep one's word还是keep one's words keep your word 还是 keepyour words keep one's word中的word能用words吗 make new friends ,but keep the old ones.one is silver and th 1.信守诺言是keep one's word 还是keep one'words? keep my words keep your words 英语代词问题 在One should keep ( ) promise.中答案是one's own.为什么不能填ones keep one*s word keep word word可数不可数?