How to convert the Dual Language RMVB to 1 Language AVI

hahakl

Hi,公仔箱論壇+ m9 F) a1 [2 W- I# q. Y: |8 \5 P8 O' V
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Anyone know what software can I use to convert the 2 language RMVB to 1 language AVI?
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8 x2 R' t7 p# F! V$ l3 G, i公仔箱論壇Thank you very much