突然之间，他们就有了一只大大的树皮船，还带着一张美丽的白色方帆。

And suddenly they had a big bark ship with a beautiful white square sail.

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突然之间，他们就有了一只大大的树皮船，还带着一张美丽的白色方帆。

And suddenly they had a big bark ship with a beautiful white 13 square sail.

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最后，来介绍这种巨大的三桅杆方帆船，带有五对方形帆和数面前帆，船尾还有一面大三角帆(lateen sail)。

Finally, here’s a large three-masted square-rigger flying five tiers of square sails and several head sails, with a lateen sail aft.

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