动词
中文翻译：铺设
同义词：
['lay', 'construct', 'lay track']
例句：
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1. The engineers are busy laying the new railway tracks.
工程师们正在忙着铺设新的铁路轨道。
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2. The construction of the bridge is expected to take six months.
预计这座桥的建设需要六个月时间。
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3. The train will be able to run on the newly laid tracks.
火车将能够运行在刚刚铺设的轨道上。