无信之欠债者从不需借口。

An ill payer never wants an excuse.

youdao

我一直憎恨无信之徒。

I always did detest a welcher.

youdao

祸莫大于无信。

Great trouble in without a letter.

youdao

今日无信！

No letter today!

youdao

这封信既无热情又无感情。

The letter was devoid of warmth and feeling.

《牛津词典》

小伙子鼓足信心，日复一日地给姑娘写信，而姑娘照样寄来一封又一封的无字信。

The young fellow took up all his courage to write the girl a letter every day. what he got from the girl was nothing more than an envelope with her name but nothing inside.

youdao

小伙子鼓足信心，日复一日地给姑娘写信，而姑娘照样寄来一封又一封的无字信。

The young fellow took up all his courage to write the girl a letter every day. what he got from the girl was nothing more than an envelope with her name but nothing inside.

youdao