名词中文翻译
中文翻译：梁的下垂部分
同义词：
['sagging', 'dip', 'sag']
例句：
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1.The old wooden bridge was showing signs of wear and tear, with a noticeable sagging in the middle.
这座老木桥出现了磨损迹象，中间明显下垂。
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2.The car's suspension system had developed a sagging in the front end, causing the driver to feel unsteady.
汽车的悬挂系统在前端出现了下垂，导致驾驶员感到不稳定。
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3. The roof of the house sag when it rains, revealing the leaking roof tiles underneath.
当下雨时，房子的屋顶会下垂，露出下面漏水的瓦片。