roof tree

例句：

1. 1. The roof tree provides shadeand shelter for the birds during the hotsummer days.
   屋顶树在炎热的夏天为鸟儿提供阴凉和庇护。
2. 2. The rooftree is a symbol of hope and renewalin many cultures.
   屋顶树是许多文化中希望和更新的象征。
3. 3. Theroof tree is an importantpart of the local ecosystem,providing food and shelter for many species.
   屋顶树是当地生态系统的重要组成部分，为许多物种提供食物和栖息地。