By the end of 2001,the per capita area of public green land was 9.0 square meters in the urban and suburb areas of Beijing,with 38.2 percent of the city covered by green land.是什么意思_By the end of 2001,the per capita area of public green land was 9.0 square meters in the urban and suburb areas of Beijing,with 38.2 percent of the city covered by green land.在线翻译_英语_读音_用法_例句