帮忙翻译一下这摘要

Question

进入21世纪以来，资源环境问题越来越引起人们的注意，开展循环经济已成为社会可持续发展的重要途径，绿色逆向物流的应运而生在开展这个循环系统中起了重要作用。由于绿色逆向物流具有外部性等原因，它需要政府的支持引导来营造一个适合自己发展的环境。针对这些，分析了我国现阶段绿色逆向物流的发展状况及一些问题，并提出了一些策略。
关键词：绿色逆向物流 ；绿色供应链；政府支持；可持续发展

Answer 1

Since the beginning of 21st century, resource and environmental problems caused by more and more people's attention, carry out circulating economic social sustainable development has become an important way, came into being in the Green reverse logistics has played an important role in the circulatory system.
进入21世纪以来，资源环境问题越来越引起人们的注意，开展循环经济已成为社会可持续发展的重要途径，绿色逆向物流的应运而生在开展这个循环系统中起了重要作用。
Because of the external causes of green reverse logistics, it needs the support of Government Guide to creating a suitable environment for their development.
由于绿色逆向物流具有外部性等原因，它需要政府的支持引导来营造一个适合自己发展的环境。
In response to these, analysis of current green reverse logistics development status in China and some problems and put forward a number of policy.
针对这些，分析了我国现阶段绿色逆向物流的发展状况及一些问题，并提出了一些策略。
Key words: Green reverse logistics
关键词：绿色逆向物流 ；
Green supply chain
绿色供应链
Government support;
政府支持
Sustainable development
可持续发展
楼上是机译的
望采纳，有不会问我~~

Answer 2

In the 21 century, resources and environmental problems caused by more and more people's attention, recycling economy has become an important way of sustainable development of the society, the green of reverse logistics in developing the circulation system have played an important role. Because green reverse logistics has the externality and other reasons, it needs the government support guided to build a suitable for the development of their environment. According to these, analyzed the current green reverse logistics development situation and some problems, and puts forward some strategies.
Keywords: green reverse logistics; Green supply chain; The government support; Sustainable development

Answer 3

Enter since twenty-first Century, resources environment problem increasingly attention, developing circular economy has become the important way of sustainable development, green reverse logistics in the circulation system emerge as the times require plays an important role in. Because green reverse logistics has exterior sex and other reasons, it needs the government support and guide to create a suitable environment for the development of. In view of these, has analyzed our country present stage green reverse logistics development status and problems, and puts forward some strategies.

Key words: Green Reverse Logistics; green supply chain; government support; sustainable development