形容词
中文翻译：Unknown
同义词：
['sulky', 'surly', 'uncivilized', 'rude']
例句：
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1. He's grouchy all the time;I don't know why he's so bad-tempered.
他整天都脾气不好，我真不明白为什么。
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2.The children were grouchy because they didn't get enough exercise.
孩子们因为没有得到足够的锻炼而脾气暴躁。
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3. She was grouchy at the party because she felt left out.
她在聚会上脾气很不好，因为她觉得自己被忽视了。