They expressed deep mistrust of the paper promises.

他们对书面的承诺表示出十分的不信任。

《柯林斯英汉双解大词典》

With XP, though, the risk is obvious, instead of being hidden by mounds of paper and promises.

采用XP，风险是显而易见的，而不是被成堆的纸张和承诺所隐藏。

youdao

On this side of the narrow sea, we put our promises on paper.

在狭海的另一侧，我们在纸上承诺。

youdao

The banks stopped honoring their promises to exchange their paper money for gold.

VOA: special.2009.01.01

You can easily buy gold and silver through a vehicle that is backed by actual gold and silver rather than derivatives, swaps, and other esoteric paper promises.

FORBES: A Canadian Closed-End Gold And Silver Fund With A Tax Break

The Water White Paper promises legislation "early in the next Parliament" and a new regime "by the mid to late 2020s" - but critics warn this deadline is too far away.

BBC: Queen's Speech: Meters 'missing from water bill'

Except on compulsory purchase, the white paper is lacking in promises of new legislation.

ECONOMIST: Cities