In Atlanta, the world's second busiest airport says it is looking for additional fuel suppliers.

在亚特兰大，世界上第二繁忙的机场表示，正在寻找其他燃料供应商。

If a shutdown continues, fuel suppliers would need to use trucks and trains to transport fuel.

如果管道继续关闭，那燃料供应商就要用卡车和火车运输燃料。

Cuba has been experiencing transport shortages in a crisis the government says it is due to US sanctions on Venezuela, its main fuel supplier.

古巴政府认为，这场危机是因为美国制裁了委内瑞拉，而委内瑞拉是古巴主要的能源供应国。