1·This is a hollow promise.
这是一个空洞的诺言。
2·But it proved to be a hollow promise.
但事实证明，他的许诺就是一纸空文。
3·Some observers think that this country's offer to reduce spending on armaments is just a hollow promise.
一些观察家认为，这个国家减少军备开支的提议仅仅是一个空口许诺。
4·Some observers think that this country 's offer to reduce spending on armaments is just a hollow promise.
一些观察家认为，这个国家减少军备开支的提议仅仅是一个空口许诺。
5·The King's promise to allow women to sit on Majlis Al-Shura, a council that advises the royals on public policy, feels hollow.
国王同意让妇女进入Majlis Al-Shura咨询议会给皇家公共政策出谋划策，怎么感觉都是空话。
6·The promise to sell gold became increasingly hollow.
出售黄金的承诺就越来越变得虚有其名了。
7·Using a length of tube as the blank, hydroforming technology of tubular parts promise an extensive prospect to produce a variety of complex hollow components.
管壳零件轴压液力成形以管材为初始坯料，可制造各种复杂的空心零件，具有广阔的应用前景。