How to convert the Dual Language RMVB to 1 Language AVI

hahakl

Hi,
6 @1 p5 Q# x( F& {" X公仔箱論壇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。: t: a! V# M0 l' \/ @! J" t
Anyone know what software can I use to convert the 2 language RMVB to 1 language AVI?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。- N) {" s5 G' S7 x1 t, V* Z3 M
tvb now,tvbnow,bttvb; e$ w: g2 E8 C( f2 h2 j
Thank you very much