How to convert the Dual Language RMVB to 1 Language AVI

hahakl

Hi,
; L. ?5 t7 R7 |9 \TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。tvboxnow.com; k0 P( E8 U# \* |; y) R) [5 X, T
Anyone know what software can I use to convert the 2 language RMVB to 1 language AVI?tvboxnow.com% @9 u' C9 p( z, V

2 z( G2 u! M5 X% g2 v; \tvb now,tvbnow,bttvbThank you very much