求翻译：曾经的李阳疯狂英语为粉碎聋哑英语作出了巨大的贡献，但是疯狂英语商业化的速度太快，过多的辅导书籍，使不少同学感到无所适从。是什么意思？

Once LYCE smash Dumb English made a huge contribution, but Crazy English commercialized too fast, too many counseling books, so many students feel confused.

Once the Li Yang Crazy English English to deaf to crush the great contribution, but crazy English commercialization too fast and too much Counseling books, many students are at a loss.

The once Li positive crazy English has made the tremendous contribution for the smashing deaf-mute English, but the crazy English commercialization speed too is quick, the excessively many counselling books, make many schoolmates to feel is at a loss how to proceed.

Once Li Yang crazy English as crushing deaf and dumb who made an enormous contribution, but the commercialization of crazy English too fast, too much coaching books, made many students feel at a loss.

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