求翻译：许多经济学家认为，循环经济可以化解经济发展与环境保护之间的尖锐矛盾，是21世纪全世界各国在环境保护方面应选择的最佳对策。是什么意思？

Many economists believe that economic development of recycling economy and environmental protection can defuse the tension between, countries around the world in the 21st century, environmental protection should choose the best response.

Many economists believe that cycle economy can diffuse between economic development and environmental protection, the sharp contradictions between the nations of the world in the 21st century should choose the best response in environmental protection.

Many economists believed that, the circulation economy may melt between the economical development and the environmental protection incisive contradiction, is the 21st century world various countries the best countermeasure which should choose in the environmental protection aspect.

Many economists believe that recycling economy can defuse the sharp contradiction between economic development and environmental protection, is a 21st century countries around the world in terms of environmental protection should choose the best response.