英语翻译谈判双方经多次反复洽谈,就合同的各项重要条款达成协议以后,为了明确各方的权利和义务,通常要以文字形式签订书面合同

After repeatedly to discuss the negotiating parties on the important provisions of the contract after an agreement, in order to define the rights and obligations, usually in written form and signed a written contract.

After conducting multiple rounds of negotiation and reaching agreements for all important terms of the contract,in order to clarify the rights and obligations for each party,it normally requires a written contract to be signed physically.