风渐起，船帆在桅杆上绷得更紧了。
As the wind picked up, the sails began to tauten against the mast.
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As the wind picked up, the sails began to tauten against the mast.
As the wind picked up, the sails began to tauten against the mast.
As the wind picked up, the sails began to tauten against the mast.
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