1,u can look the useful book when u by bus/ E- I0 W" Q" D2 z
2,u can use the fingers or pen to guide the content when u reading. i7 N6 L, w. z5 }) q8 O
同时看很多本书看起来很诱人 & l E' } T8 b3 G
It's so attractive that u read some books at one time9 N: o5 ]5 j" e' ^" {, k: S, F; L7 U
4. 看一本书就像经历一次化学反应。% h( v2 `) v% y0 r- J/ K. g
Reading a book like undergo a Chemical reaction |