We didn't believe the bank's offer of a loan until we saw it in black and white.

在我们见书面证明以前，我们不相信银行提供了贷款。

I have it here in black and white — I've got the job!

我有书面证据证明，我找了！

Relatedness is inevitably cultivated via human interaction. engaging with clients, getting written testimony and recommendations, staying in contact with clients afterwards.

通过与人际交往，获得书面证明和推荐，以及之后与持联系，这种关系必然会得维系。

I can't offer you anything in writing.

我没有办法出具任何书面证明。

I have it in writing from a judge.

我可是有来自法官书面证明。

That's documented proof of your credentials.

那是您凭据书面证明。

The precise measurements of pyramids indicate that  highly skilled and passionate individuals worked on them. There is also written proof of skillful  construction workers and artists working on them.

金字塔精确测量表明，高技能和热情人在他们身上。还有熟练建筑人和艺术家在其上书面证明。