求翻译：书本上学到的东西终究是浅薄的，不能理解知识的真谛，早在很久年前，古人就对实践的重要性做了说明。只有亲身实践了才能了解书中的深刻道理。是什么意思？

Books to school to something after all, is shallow and can not understand the true meaning of knowledge, early in a long time ago, the ancients on the importance of practice are described. Only hands in order to understand the profound truth of the book.

Books to school, after all, is something that cannot be understood of the shallow knowledge of the true meaning, as early as in the long run years ago, the ancients on the importance of practice. The only hands-on activities to learn about the profound truth in the book.

The books go to school the thing is eventually superficial, cannot understand the knowledge the true meaning, as early as in the very long year ago, the ancient on has given showing to the practice importance.Only then practiced by oneself has been able to understand in the book the profound truth.

School books to end is shallow, unable to understand the essence of knowledge, than long years ago, explains the importance of ancient practice. Only first-hand practice in order to understand the profound truth in the books.

正在翻译，请等待...