DHL calls itself the logistics company for the world, providing transportation via rail, road, sea and air.

自诩为世界的物流公司的DHL提供铁路、公路、海路及空中的运输。

Blacks would remain free but they would definitely be second class citizens thanks to the Homestead Act in the new transcontinental rail roads and another round of ethnic cleansing against Indians, the wide open spaces were filling up.

黑人继续拥有自由，但是他们当然是二等公民多亏了《宅地法》横跨美国大陆的铁路以及对印第安人的又一轮种族清洗，西部的广袤大陆都成了美国的领土。

Instead of a big order book, it hopes to focus investment on higher-return services along the supply chain, from ports to rail, road and air networks, becoming, in the jargon, an integrator rather than a mere box-carrier.

它希望将投资集中在从港口到铁路、公路和航空网络的供应链上的高回报服务，而不是大量的订单，用行话来说，成为一个集成商，而不仅仅是一个集装箱承运人。