Well, they are working hard to stop it, and they've threatened to use some economic leverage there.

沙特在努力阻止这份法案，他们威胁要使用经济杠杆原理。

The U.S. thinks China should use its economic leverage to force North Korea to halt its testing program.

美国认为中国应该利用其经济影响力迫使朝鲜停止其试验计划。