树木

例句：

1. 1. The tall tree casts a long shadow over the playground.
   这棵大树在操场上投下了长长的影子。
2. 2.Trees provide shade and shelter for many animals.
   树木为许多动物提供阴凉和庇护所。
3. 3.In the forest, there are many different types of trees.
   森林里有许多不同的树种。