Designed for hauling heavy loads over rough roads, the covered wagons could carry as much as six tons of freight; each one was handcrafted from wood (including oak and poplar).

出于在颠簸不平的路面上运送沉重货物的设计需要，这种篷车最多可以装载六吨货物，每辆都用木材经纯手工制成(用料包括橡木和白杨木)。

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Tons of freight are flown into the airport every day.

每天成吨的货物运抵该机场。

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Tons of freight were flown into this airport every day.

每天有许多吨货物被空运到这个机场。

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When compared to trucking, pipeline transportation is a staggering 16 times safer than rail, and 189 times safer than trucks when comparing freight tons shipped.

FORBES: Pipeline Infrastructure: Rhetoric v. Reality

Over the past 10 years, the frequency of pipeline spills has decreased by 59%, and the volume of pipeline spills has decreased by 43%, even as overall production has increased both the mileage of active pipelines and the freight tons shipped by them.

FORBES: Pipeline Infrastructure: Rhetoric v. Reality

It is now the third busiest airport in the world in terms of freight traffic, with 3, 227, 914 metric tons handled every year.

FORBES: Nouriel Roubini Is All Wrong About China