名词
中文翻译：Unknown
同义词：
['pain', 'suffering', 'lament', 'compassion', 'sympathy']
例句：
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1. He was in terrible pain after the accident.
事故发生后，他非常痛苦。
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2. She felt a deep sense of suffering during her divorce.
她在离婚期间感到非常痛苦。
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3. The old man couldn't help but feel sympathy for the poor children who were escaping from the flood.
老人不由自主地对那些正在逃离洪水的穷苦孩子们感到同情。