读书，似乎是一件苦事，不然哪有一些人头悬梁，锥刺股呢?但是，为什么又有一些人可以不吃饭，不睡觉去读书呢?依我看来，读书主要有三乐。

Reading, seems to be a grind, or what some of the head hang beam, the awl stab? But, why some people can not eat, dont go to bed to read? In my opinion, reading is mainly SanLe.

youdao

读书，似乎是一件苦事，不然哪有一些人头悬梁，锥刺股呢？但是，为什么又有一些人可以不吃饭，不睡觉去读书呢？依我看来，读书主要有三乐。

Reading, seems to be a grind, or what some of the head hang beam, the awl stab? But, why some people can not eat, don't go to bed to read? In my opinion, reading is mainly SanLe.

youdao

读书是一件快乐的事情，否则，为什么有人可以不吃饭，不睡觉，却不可以不读书呢？

Reading is a happy thing, otherwise, why some people may not eat, not sleeping, but can not read it?

youdao

读书是一件快乐的事情，否则，为什么有人可以不吃饭，不睡觉，却不可以不读书呢？

Reading is a happy thing, otherwise, why some people may not eat, not sleeping, but can not read it?

youdao