In normal times, crewing the world's merchant fleet is a logistical miracle.

平时，世界商队工作是一个物流奇迹。

The merchant marines don't fight. They deliver supplies on ships.

商队不参战的。他们只是上的补给。

After the merchant navy, he went missionising round Redditch in a minivan.

离开商队以后，他驾驶一辆小型货车前往雷丁奇附近传教。

A strong merchant fleet meant lots of boats that could be commandeered during times of war.

一个强的商队意味着战争时期可以征用更多的舶。

He...he was a merchant marine, and his platoon was killed in the battle of Hanoi?

他...他是一个商队的员，他们战役的时候被杀了？

Later, during World War Two, Ellison served as a cook in the United States Merchant Marine.

后来，二战期间，埃里森埃里森美国商队当厨师。

During World War Two, Woody joined America's Merchant Marine. The Merchant Marine transported soldiers and supplies across the Atlantic Ocean to Europe.

二战期间，伍迪加入了美国商队。商渡过西洋向欧洲运输士兵和供给。

The Romans lost their African jewels, and the Vandals gained  most of the African merchant fleet and shipyards.

罗马人失去了他们的非洲珠宝，汪达尔人获得了部分非洲商队和造厂。

By extension, Mahan also sought a larger merchant fleet to carry goods from American factories to foreign lands, and for a larger Navy to protect that merchant fleet.

此外，马汉还寻求建立一支更的商队，将美国工厂的货物运往国外，并建立一支更的海军来保护这支商队。

(Explosion sounds) Then,there's the sound of the actual drilling for oil and gas, the construction of things like offshore wind farms,sonar and of course, the nearly constant drone from more than 50,000 ships in the global merchant fleet.

（爆炸声）然后是石油和天然气实际钻探的声音，海上风电场、声纳等建设的声音，当然还有全球商队 50, 000 多艘只几乎不间断的无人机。