你有计划在美国探索经济支持吗？
探索经济增长的源泉，并采取措施释放生产力，是理论界一直关注的问题。
Exploring reasons for economic growth and taking some measures to enhance the productivity are always the focus of theoretical attention.
人类在努力探索经济与环境问题的解决途径的过程中，循环经济的概念被提了出来。
In the process of the mankind that explored solutions to problems of the environment and development, the concept of cyclic economy were brought forward.
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