名词短语
中文翻译：忧郁怀旧症
同义词：
['melancholy', 'melancholic例句：1. She often feels a deep sense of melancholia when she thinks about the past.（她经常想起过去时，会感到深深的忧郁。）']
例句：
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1. She often feels a deep sense of melancholia when she thinks about the past.
她经常想起过去时，会感到深深的忧郁。
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2.The old house still holds many memories for her, making her feel melancholia.
那所老房子仍然保留着许多回忆，让她感到忧郁。
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3. He was diagnosed with melancholia and advised to seek professional help.
他被诊断出患有忧郁症，并被建议寻求专业帮助。