1,u can look the useful book when u by bus9 w/ H2 p, C) X6 Z* y
2,u can use the fingers or pen to guide the content when u reading
# A# I( Z& u9 [# u9 C同时看很多本书看起来很诱人 8 @; l/ B0 C O' X1 P9 o
It's so attractive that u read some books at one time
+ a. A5 N1 p1 n" z* d7 c- ^- `4. 看一本书就像经历一次化学反应。
* [9 P; t8 a1 K. xReading a book like undergo a Chemical reaction |