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1. The engineer carefully supported the beam to ensure it was stable.
工程师小心翼翼地支撑着梁，确保它稳定。
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2. The beam is crucial for supporting the weight of the roof.
这个梁对于支撑屋顶的重量至关重要。
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3. The beam was so strong that it could support the entire weight of the building.
这个梁非常坚固，足以支撑整个建筑的重量。