He has refused to implement a new emissions policy until America does.

他拒绝执行新的排放政策直到美国能先有所作为。

youdao

But an earlier ceasefire, mediated by Qatar in 2008, failed when Saleh refused to implement it on the advice of the Saudis.

2008年有卡塔尔出面调解停火，最终却因萨利赫拒绝听从沙特建议而功亏一篑。

youdao

As a result, more than a year ago, the Obama Administration refused to implement the program.

FORBES: Fiscal Cliff Deal Repeals CLASS Act, Creates Long-Term Care Commission

After Pennsylvania passed a pilot program in 1994 to pay burial expenses for organ donors, state employees refused to implement the law for fear of federal prosecution.

WSJ: Wait-Listed to Death

The Cardiff-based exam board initially refused to implement the regrading and the minister was eventually forced to use his legal powers to issue a direction ordering them to carry it out.

BBC: GCSEs: Leighton Andrews defends lack of early action