介词短语
中文翻译：在横梁之前
同义词：
['behind the beam', 'before the beams', 'before the beams of the roof例句：1. The car was parked before the beams of the building.（汽车停在大楼横梁之前。）']
例句：
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1. The car was parked before the beams of the building.
汽车停在大楼横梁之前。
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2. She moved her desk to be behind the beams of the window.
她把桌子移到窗户横梁之后。
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3. Before the beams of the ceiling, there is a small table.
天花板横梁之下有一个小桌子。