名词
中文翻译：Unknown
同义词：
['beam', 'string', 'rod', 'support', 'pillar', 'post']
例句：
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1. Thearchitect designed the building with a tier of beams to support its weight.
建筑师设计了一座建筑，用梁来支撑其重量。
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2. The construction crew was working on the tier of beams when the earthquake struck.
地震发生时，建筑工人正在施工中。
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3. The engineer used a tier of beams to reinforce the foundation of the bridge.
工程师使用梁加固了桥梁的基础。