名词
中文翻译：清洁
同义词：
['cleaning up', 'cleaning out', 'tidying up']
例句：
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1.Before we start the project, it's important to clean the area thoroughly.
在开始这个项目之前，重要的是彻底清理现场。
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2.After the cleaning, the room looks much better.
清洁后，房间看起来好多了。
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3.The cleaning crew worked tirelessly to make sure everything was spotless.
清洁队努力工作，确保一切都一尘不染。