急急急急急! 求英语高手翻译 不要有道的 在线等

The development of University City of Wenjiang has a great economic boost to its surrounding areas, while the surrounding economy plays an important role in improvement for the further construction of University City. In economics, this phenomenon is called "external effects". It shows as a positive external effect. The main economy ,which allows economic activity of economic agents to obtain additional benefits to other economic entities or external interests, didn't have been compensated. The essentail beneficial effect for main economic entities is that they do not have to pay the cost.
University City, as a special economic entities, has a beneficial impact to other economic agents in surrounding area ; however, it did not receive compensation. On the other hand, other economic principal industries didn't have to pay the cost of production. In addtion, the development of Economic in urban area provides the consumption environment for the University City. They make a certain external economy together.

老实说，这段话有点重复呢，不过是手工翻译的，放心。

既然你给了 20分 哥哥就帮你一把

University City building Wenjiang its surrounding areas have a great economic boost, while the surrounding economy but also for the further construction of University City plays an important role in improvement. In economics, this phenomenon is called "external effects", expressed as a positive external effect, that the external economy - economic activity of economic agents to obtain additional benefits to other economic entities or external interests, but a favorable impact of the economic subject has not been compensated, and the beneficial effects of economic entities are not paying the cost of the case. University City as a special economic entities and other economic agents surrounding area had a beneficial impact, but did not receive compensation, and other economic costs of non-payment of the principal industry. Economic development around the main city for the University to provide the consumer environment. Their interaction with a certain external economy.

绝对正统 没有语法错误 请笑纳

WenJiang of the university city construction in its surrounding areas of economic enormously promote role, and the surrounding economies for further construction perfect college plays an important role. This phenomenon in economics are called "external effect", represented positive external effects such as external economy - the economic subject of economic activity of other economic subject to gain an extra interest or outside interests, but influential economic subject not compensated, and get the beneficial effects of economic subject not pay cost situation. University as a special economic subject to surrounding areas of other economic subject creates a favorable influence, but did not get the compensation, and other economic subject industry fails to pay the costs. Surrounding the economic subject for the development of university provides consumption living environment. Both mutual formed some external economy.
有道词典翻译的，你好好瞅瞅怎么样，看看有错的没

University City building Wenjiang its surrounding areas have a great economic boost, while the surrounding economy but also for the further construction of University City plays an important role in improvement. In economics, this phenomenon is called "external effects", expressed as a positive external effect, that the external economy - economic activity of economic agents to obtain additional benefits to other economic entities or external interests, but a favorable impact of the economic subject has not been compensated, and the beneficial effects of economic entities are not paying the cost of the case. University City as a special economic entities and other economic agents surrounding area had a beneficial impact, but did not receive compensation, and other economic costs of non-payment of the principal industry. Economic development around the main city for the University to provide the consumer environment. Their interaction with a certain external economy.