名词
中文翻译：乘客车厢
同义词：
['sleeping car', 'sleeper car例句：1. The train had a sleeper car for the overnight journey.（这列火车有一个过夜的卧铺车厢。）']
例句：
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1. The train had a sleeper car for the overnight journey.
这列火车有一个过夜的卧铺车厢。
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2.The sleeping car was comfortable and well-lit.
卧铺车厢很舒适，灯光也很充足。
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3. They took the sleeper car to the next town for the night.
他们乘坐卧铺车到了下一个城镇过夜。