名词
中文翻译：桅杆
同义词：
['mast', 'masthead', 'boom例句：1. The sailors were busy fixing the broken mast.（水手们忙着修理断裂的桅杆。）']
例句：
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1. The sailors were busy fixing the broken mast.
水手们忙着修理断裂的桅杆。
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2.The ship's masthead was visible above the horizon.
船的桅杆在地平线上可见。
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3.The crew had to work quickly to fix the damaged mast before it sank.
船员们必须迅速工作，修复损坏的桅杆以免它沉没。