求翻译：在北京有更多的花草树木。还有很多的马路和地铁。北京比以前漂亮多了所以越来越多来自世界各地的人到北京参观作为学生我们从现在起尽自己最大所能改变环境而且我们必须强身健体是什么意思？

In Beijing there are more flowers and trees. There are many roads and subways. Beijing more beautiful than before, so more and more people from around the world to visit Beijing as a student we can now do my best to change the environment and we have to keep fit

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Has the more flowers and plants trees in Beijing.Also has very many streets and the subway.Beijing before will be more attractive than many therefore more and more comes from the world each place to visit person to Beijing took the student we own biggest will be able to change the environment from n

In Beijing there are more trees and flowers. There are many roads and subway. Beijing is more beautiful than before, so more and more people to visit Beijing as students from around the world from now on, we do everything in their power to change the environment and we need to keep fit

In Beijing there are more trees and flowers. There are many roads and subway. Beijing is more beautiful than before, so more and more people to visit Beijing as students from around the world from now on, we do everything in their power to change the environment and we need to keep fit