合同条款翻译，汉翻译英。谢谢

10, the commissioning contract to set up since the entry into force of the two sides signed and sealed.
11, the commission contract in duplicate, the two sides holding a, not contract-related matters can be completed with this contract being equally authentic.

10.This contract of attorney goes into effect immediately after signed by each party.
11.This contract is made in two originals that should be held by each party.Any matter not mentioned here could be covered in back contract which has the same power as this contract.