名词
中文翻译：桅杆
同义词：
['mast', 'masthead', "mastheads例句：1. The ship's mast was the tallest structure on board.（船上的桅杆是船上最高的结构。）"]
例句：
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1. The ship's mast was the tallest structure on board.
船上的桅杆是船上最高的结构。
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2.The captain stood at the mast, surveying the horizon.
船长站在桅杆上，眺望着地平线。
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3. The sailors were busy repairing the damaged mast.
水手们忙着修理损坏的桅杆。