How to convert the Dual Language RMVB to 1 Language AVI

hahakl

Hi,6 l: A1 Q5 p, i; g
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Anyone know what software can I use to convert the 2 language RMVB to 1 language AVI?8 L+ x2 J2 K4 Z8 w( _* p( E
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。$ Y3 k9 I2 Y) b. o$ t$ E0 r/ l
Thank you very much