漫步武汉街头，常见沿路的花台或花池，建来都为美化市容，似乎无分轩轾。但稍一思量，二者颇有短长。 一旦建成花台，马路上的雨水就难于被利用来灌溉植被，台上草橱只能仰赖上天“雨露之恩”。雨露不足，便得启动洒水车，沿路喷洒，消耗大量自来水，却听任雨水白白流失，还 Walk the streets of Wuhan, a common flower stalls or flower pond along the road, built to beautify the city, it seems no point Xuan 轩. But a little thought, both quite short. Once the flower bed has been built, the rainwater on the road can hardly be used to irrigate the vegetation. The bench can only rely on God’s gift of rain. Rain is not enough, they have to start the sprinkler, spraying along the road, consume a lot of tap water, but let the rain in vain, but also