求翻译：甲方先委托乙方提供关于9月3日及4日在北京水立方举行的电子竞技活动（以下简称活动）相关服务，甲方需支付活动所产生的成本及乙方的服务费及税费。乙方为《中国网吧是什么意思？

Party B provide the first commissioned on September 3 and 4 at the Water Cube in Beijing E-sports activities (hereinafter referred to as activities) related services, activities, Party A will pay Party B the resulting costs and service charges and taxes . B as "China's Internet cafes

A Party commissioned 关 于 Party B of 3 September in Beijing and water volume of the 电 举 son 竞 technical live 动 (following 简 称 live 动) 关 service 务, party live 动 required to pay the 产 living costs and Party B service 务 费 and 税 费. The Party B 为 国 网.

The party of the first part entrusts the second party to provide and on 4th (hereafter refers to as activity) about September 3 first in the Beijing water cube hold electronic athletics activity to be connected the service, the party of the first part must pay the cost and second party's service fee

Party a shall delegate the provision on September 3 and 4th electronic sports events held in Beijing's water cube (hereinafter referred to as activities) related services, paying costs arising from the activities of party a and party b's service charges and taxes and fees. B for the China Internet C

The party of the first part entrusts the second party to provide and on 4th (hereafter refers to as activity) about September 3 first in the Beijing water cube hold electronic athletics activity to be connected the service, the party of the first part must pay the cost and second party's service fee