名词
中文翻译：空调
同义词：
['cooler', 'air-conditioner']
例句：
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1.We need to cool down the room temperature before we start working.
我们需要在开始工作之前降低房间的温度。
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2. The air conditioner is not working properly, and it's making a lot of noise.
空调不正常工作，发出很多噪音。
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3. The air conditioner has been repaired, and now it's running smoothly again.
空调已经修理好了，现在运行得又平稳又安静。