How to convert the Dual Language RMVB to 1 Language AVI

hahakl

Hi,5.39.217.77:8898' {: c2 ^5 Y: ?. C7 }$ {

$ P" j# F% [, h  B1 b6 P公仔箱論壇Anyone know what software can I use to convert the 2 language RMVB to 1 language AVI?( l1 R8 p4 k' B( ~3 V/ S
5.39.217.77:8898; ^! t* n! H7 h" b: [" U( I
Thank you very much