形容词
中文翻译：脏的
同义词：
['filthy', 'soiled', 'grimy']
例句：
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1. The floor is dirty because it hasn't been cleaned for a long time.
地板很脏，因为很久没有打扫了。
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2. The clothes are dirty;they need to be washed.
衣服很脏，需要洗一洗。
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3.The dog was dirty from playing in the mud.
这只狗在泥里玩耍后变得很脏。