终而复始
终而复始-
象日月运行一样，终而复始；
like the sun and moon , they end but to begin anew ;
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终而复始，日月是也。期终考试将由七月提前到六月举行。
Like the sun and moon , they end but to begin anew ; The final examination will be brought forward to June instead of July .
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风资源是一种清洁能源，减少了常规能源（煤炭、燃油等）及核能的环境污染问题；风资源是一种可再生能源，可以终而复始的提供动力。
Wind resource is the clear energy reducing the environment pollution causing by regular energy such as coal and fuel and the nuclear power , is the reproducible energy providing power again and again . In this case , facing the energy shortage and environment pollution .