BS Big Smile
NOYB None Of Your Business
4ever Forever
TTYL Talk TO You Later
BFN Bye For Now
FTTB For The Time Being
CWYL Chat With You Later
IYSS If You Say So
LTNS Long Time No See
BBN Bye Bye Now
4U For You
BBL Be Back Later
L&R Letter
PLS Please
B4 Before
我也只知道这么多..
这是老师上课教的..