How to convert the Dual Language RMVB to 1 Language AVI

hahakl

Hi,os.tvboxnow.com' \0 I/ Y7 j$ B1 a9 h

: ?0 m0 c, i, w& zAnyone know what software can I use to convert the 2 language RMVB to 1 language AVI?5 T5 d% m1 f% C; l; @
4 f% u5 Y; D7 g! ^8 f
Thank you very much