How to convert the Dual Language RMVB to 1 Language AVI

hahakl

Hi,tvb now,tvbnow,bttvb2 k2 f. o& ?' z3 Z3 i; L' O% q

5 e' U2 F  }; j1 rAnyone know what software can I use to convert the 2 language RMVB to 1 language AVI?www2.tvboxnow.com* Q  ]8 i) F1 T0 }& L: h0 G
www2.tvboxnow.com5 k+ G/ L& I. |9 Z
Thank you very much