名词
中文翻译：电梯升降机
同义词：
['elevator', 'elevator motor', 'elevator shaft']
例句：
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1. The elevator wasout of order and we had to wait for the repairman.
电梯出了故障，我们不得不等修理工来修。
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2.The elevator is a convenient way to get up and down the stairs.
电梯是一种方便的上下楼方式。
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3.The elevator was so loud that it woke us up in the middle of the night.
电梯的声音太大了，以至于我们在半夜被吵醒了。