名词
中文翻译：Unknown
同义词：
['rough', 'vulgar', 'crude', 'vulgarity']
例句：
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1. He spoke with a tone that was far from guff.
他说话的语气远非粗俗。
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2. The movie had some very vulgar guff in it.
这部电影里有一些非常粗俗的内容。
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3. She was so angry at him that she called him a vulgar guff.
她对他非常生气，称他是粗俗无礼。