夜雨寄北的构思特色

李商隐的爱情诗多以典雅华丽、深隐曲折取胜，这首诗，《万首唐人绝句》中题作《夜雨寄内》，“内”就是“内人”，指妻子。诗人在巴山雨夜中思念妻子，充满了深深的怀念之情。诗人用朴实无华的文字，写出他对妻子的一片深情，亲切有味。全诗构思新巧，自然流畅，跌宕有致。

结构上的构思精巧，细腻
身在此地思彼地之忆此地，时当今宵思他日之忆今宵。
此地彼地此地：此地是真实的此地，彼地是他日的彼地，最后一个此 地是他日在彼地回忆的此地
今宵他日今宵：以此类推

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