英语翻译President Obama has cancellded plans to set stronger air
英语翻译
President Obama has cancellded plans to set stronger air quality rules in the United States.The president said thouse plans would have forced businesses to take action at a time when the country's economy is weak.On Friday,president Obama ordered environment officials to halt a plan that would have affected companies,states and cities.All three would have required to reduce the amount of chemicles that case smog.Failure to do so,would have led to federal action.
请达人帮忙翻译,would have 在本文中是“虚拟语气”吗?