I have his written promise.

我有他的书面承诺。

youdao

An oral agreement is not enough; we must have a written promise.

只有口头协议是不够的；我们必须有一个书面承诺。

youdao

Here is his promise written 3 days ago.

这是他三天前写的保证。

youdao

Here is his promise written 3 days ago.

这是他三天前写的保证。

youdao