How to convert the Dual Language RMVB to 1 Language AVI

hahakl

Hi,5.39.217.778 D+ t# c8 \. ~/ J! U' I

. w5 u' H: f* w) ?' c) K6 htvb now,tvbnow,bttvbAnyone know what software can I use to convert the 2 language RMVB to 1 language AVI?公仔箱論壇' n/ j3 y# ?/ p% [( \

: v# T& k# a  k6 h7 v) ztvb now,tvbnow,bttvbThank you very much