As the Roman Empire grew, the Romans needed to take control of the seas and for this they needed to build harbours capable of holding a fleet of ships.

随着罗马帝国的发展，罗马人需要控制海洋，为此他们需要建造能够容纳一支舰队的港口。

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There berth a fleet of ships at half-mast.

停着一条收帆的船队，桅杆。

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Early in the 15th century, a huge fleet of ships set sail from Nanjing.

15世纪初，一支浩浩荡荡的船队从南京启航。

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Eco transportation charted the ocean blue as well as researchers at Boston University unveiled plans for a fleet of ships that generate energy from the motion of the ocean.

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Unilever, an Anglo-Dutch centenarian conglomerate, has long thought of itself as a fleet of ships, each of them independent, but with the entire fleet being stronger than the sum of its parts.

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It's not that easy to find, in part because there's no one entity or country that oversees or regulates the industry with its fleet of ships that are like mini cities floating at sea.

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