roof greening

例句：

1. 1.The city government is promoting green roofsas a way to reduce urban heat islandeffects.
   市政府正在推广绿色屋顶作为一种减少城市热岛效应的方法。
2. 2. The architectdesigned the building with agreen roof that provides shade andinsulation.
   建筑师设计了一座带有绿色屋顶的建筑，提供了遮阳和隔热效果。
3. 3. The green roof project aims to improveair quality and create a more sustainable livingenvironment.
   绿色屋顶项目旨在改善空气质量并创造更可持续的生活环境。