Yet if the resulting income gains prove elusive to wage and salary workers, that promise may not be realised.

假如工薪阶层和劳动者也搞不懂最终到的收入所得，这种诺言可能是实现不了的。

youdao

Analyse to enterprise's sincere current situation, the consequence and reason of the existing problem, prove of our country enterprise break one's promise the severity of the problem.

对企业诚信现状、后果及存在问题的原因进行分析，说明我国企业失信问题的严重性。

youdao

The tax refund promise could prove popular with voters facing rising unemployment and no immediate prospect of economic growth in Italy, adds our correspondent.

BBC: Silvio Berlusconi makes Italy property tax pledge

Now if there's anything to prove, it's that that first promise of my ability was correct and I'm ready to engage again.

WSJ: Cuba Gooding Jr., onstage and in 'creative place'