1、at=@

2、and=&

3、though=tho

4、two，too，to=2

5、for=4

6、before=b4

7、because=coz

8、see=c

9、going to=gonna

10、pictures=pics/pix

11、please=plz

12、are=r

13、girlfriend=g/f

14、yes=yep

15、thanks=thanx