《后汉书·列传·刘赵淳于江刘周赵列传》
等到母亲死后，他的至性将要灭绝，曾经在冢庐旁睡觉，丧服期满，不忍心除去。
及母终，至性殆灭，尝寝伏冢庐，服竟，不忍除。
When his mother died, his nature of filial piety nearly died out. He once slept next to her tomb. When his mourning period was over, he could not bear to remove his mourning clothes.
<s>[INST] 分析以下文言文, 并提供现代汉语和英语翻译: 及母终，至性殆灭，尝寝伏冢庐，服竟，不忍除。 [/INST] 现代汉语解释: 等到母亲死后，他的至性将要灭绝，曾经在冢庐旁睡觉，丧服期满，不忍心除去。 英语翻译: When his mother died, his nature of filial piety nearly died out. He once slept next to her tomb. When his mourning period was over, he could not bear to remove his mourning clothes.</s>
分析以下文言文, 并提供现代汉语和英语翻译: 及母终，至性殆灭，尝寝伏冢庐，服竟，不忍除。
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现代汉语解释: 等到母亲死后，他的至性将要灭绝，曾经在冢庐旁睡觉，丧服期满，不忍心除去。 英语翻译: When his mother died, his nature of filial piety nearly died out. He once slept next to her tomb. When his mourning period was over, he could not bear to remove his mourning clothes.
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