求翻译：这是一部美国青春校园片, 讲述了一位平凡的音乐教师贺兰先生兢兢业业地教了 30 年书, 一生无名无财, 但学生都深受他的影响。片中他的一位学生把他比喻为交响乐团指挥, 每一个学生都是他的音符、他的作品(opus)。如直译为 《贺兰先生的作品》 , 会让人以为是艺术介绍片, 很枯燥, 而译成 《春风化雨》 , 语言既优美诗意, 内涵又深刻贴切, 充分展现了一位教师教书育人的奉献精神。是什么意思？

This is a youth campus film about an extraordinary music teachers Helan hard to teach 30 years of life unknown wealth, but the students are well received by his influence. The film one of his students he likened to a Symphony Orchestra, and each student is his notes, his work (Opus). Literally trans

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This is an American youth campus piece, narrated an ordinary music teacher Helan gentleman to teach 30 years book conscientiously, the life nameless does not have the wealth, but students all deeply his influence.In the piece his student analogies him for the symphony orchestra directs, each student

This is a United States Schools, about a common Helan dedicated music teachers teach for 30 years, life unknown in the fiscal deficit-free, but students are welcomed by his influence. One of his students in Symphony Orchestra conductor he compared to, every student is his accent, his works (Opus). I