rationable造句

• In the long-term period time, the target is to improved resident environment with independent space . the reuse method of change-function courtyard was researched the present-situation survey and analyed the rationable
  遠期目標改善院落居民的生活環境，使院落居民擁有獨立的居住空間，進一步提高院落居民的生活水平。
• In terms of structure, the main-five-kind fruits account for most of the yield but those minor kinds come to play increasingly important roles . meanwhile fruit production becomes more concentrated and its distribution in regions becomes more rationable, though the general status still lags behind developed countries "
  在生產結構方面，5大類水果產量所占比重大，但小品種水果產量增長勢頭強勁；水果生產的產量集中度提高，區域格局優化，但與發達國家相比還有差距。
• It's difficult to find rationable in a sentence. 用rationable造句挺難的