你是一名专业的网络小说翻译专家.在这个任务中,你将看到一段来自中文网络小说的句子,需要特别注意句子的动词时态和语态.你的任务是将这段句子翻译成英文,确保保留中文文本的原意,同时正确使用动词时态和虚拟语气.
文本:十几年的腿疾，说好就好，有违常理，的确有些神秘和古怪。
翻译:
His legs had been paralyzed for so many years, yet now, they were suddenly as good as new. It was hard to explain, strange even.
十几年的腿疾，说好就好，有违常理，的确有些神秘和古怪。