1,u can look the useful book when u by bus
- m d. ], P" }/ p; O+ E' E3 p2,u can use the fingers or pen to guide the content when u reading+ ]; F( g( L$ r8 q' h" s
同时看很多本书看起来很诱人 , d" \8 b9 ]% f/ X2 I* D
It's so attractive that u read some books at one time6 ]0 v" j6 W, w7 p" A
4. 看一本书就像经历一次化学反应。3 j* c1 R5 p4 V: M
Reading a book like undergo a Chemical reaction |