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要改善城市的生态环境,最有效的办法就是建设城市公园。
In improving ecological circumstances of city, most effective way is to build parks in city.
youdao
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要改善城市的生态环境,最有效的办法就是建设城市公园。
In improving ecological circumstances of city, most effective way is to build parks in city.
youdao