How to convert the Dual Language RMVB to 1 Language AVI

hahakl

Hi,tvb now,tvbnow,bttvb* e# i/ t+ p3 J/ p  K3 w2 o

& X0 k8 M6 N8 n) ]* E公仔箱論壇Anyone know what software can I use to convert the 2 language RMVB to 1 language AVI?
! B2 b) k& p6 h" R" o) @8 A0 k公仔箱論壇tvb now,tvbnow,bttvb  x& ~$ S: Y0 y+ d
Thank you very much