名词
中文翻译：提升者
同义词：
['elevator', 'elevator operator']
例句：
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1. The elevator was broken and we had to use the stairs.
电梯坏了，我们不得不走楼梯。
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2. The elevator operator was very helpful during the emergency.
在紧急情况下，电梯操作员非常有帮助。
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3. The elevator is a common feature in many office buildings.
电梯是许多办公楼的常见特征。