How to convert the Dual Language RMVB to 1 Language AVI

hahakl

Hi,tvb now,tvbnow,bttvb# J5 ]0 [  u" h% ^% X5 q
5.39.217.76! ~' L5 b% H, d0 o% O6 J: D. B  Q0 Z
Anyone know what software can I use to convert the 2 language RMVB to 1 language AVI?公仔箱論壇0 h7 O( g6 j6 t

* t; o3 b1 H: Y' Q/ {% |: btvb now,tvbnow,bttvbThank you very much