One belongs to BHP Billiton, a big mining company, hauling iron ore in trains more than a mile long to ships bound for China and elsewhere in Asia.

其中一条铁路线属于采矿巨头必和必拓。沿着这条铁路线，铁矿石被装上超过一英里长的火车上，运到港口，然后被装上货船运往中国及亚洲其他地区。

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One belongs to BHP Billiton, a big mining company, hauling iron ore in trains more than a mile long to ships bound for China and elsewhere in Asia.

其中一条铁路线属于采矿巨头必和必拓。沿着这条铁路线，铁矿石被装上超过一英里长的火车上，运到港口，然后被装上货船运往中国及亚洲其他地区。

youdao