名词
中文翻译：卧铺车厢
同义词：
['sleeping car', 'sleeper car']
例句：
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1.The train has a sleeper car for the overnight journey.
这列火车有一节卧铺车厢，用于夜间旅行。
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2. She took the sleeper car to get some rest before her long trip.
她搭乘卧铺车厢，以便在长途旅行前休息一下。
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3.The sleeper car was comfortable and had plenty of legroom.
卧铺车厢很舒适，有足够的腿部空间。