请帮忙翻译。。。十分感谢

本合同未尽事宜双方协商解决。本合同一式肆份双方各执贰份具有同等法律效用。本合同双方签字盖章即为有效
This contract not completely matters concerned both sides consult thesolution. This gathers identical four both sides respectively to holdtwo to have the same level legal effectiveness. This contract bothsides sign and seal namely for are effective.

本合约未尽事宜双方协商解决:This both sides of unaccomplished matter of contract resolve through consultation.
本合约一式四份双方各执二份具有同等法律效用: this four contracts are the same, it has equal legal utility that each side holds two
本合约双方签字盖章即为有效: This contract parties come into force after signing and stamping