翻译一下“一言九鼎，诺守诚信”

一言九鼎
a solemn promise
一言九鼎
One word is more prized than the sacred treasures
诺守诚信
promise-keeping honor credibility

我的承诺一如契约;我一言九鼎。
My word is as good as my bond

他说话从来都是一言九鼎。
He always makes solemn pledges

一言九鼎
a solemn promise
一言九鼎
One word is more prized than the sacred treasures
诺守诚信
promise-keeping honor credibility