英语翻译这些运动员不仅被允许代表本省参加比赛,而且有责任管理志愿者.（前面那句要倒装!）他们和组织者一样重要,他们工作越

Not only are these athletes allowed to compete on behalf of the Province, they are also responsible for managing the volunteers. They are just as important as the organizers. The more standardized their work are, the busier volunteers would be. They deserve high praises.

These athletes are not only allowed on behalf of the province to participate in the competition, but also has the responsibility to manage the volunteers. (in front of the sentence to flip!) They and the organizers as important, they work more standardized, more volunteers busy, they deserve high praise.

These athletes not only be allowed to compete on behalf of the province, and it is the responsibility of management of volunteers.
They are just as important as the organizers, the more they work specification, volunteers more busy, they deserve high praise.