down tree

例句：

1. 1.The old tree down by the river was a symbol of the town's history.
   那条河边的老树是这个城镇历史的符号。
2. 2.The children were gathered around to watch the fallen tree tops being removed.
   孩子们聚集在一起观看被砍倒的树顶部被移除。
3. 3. The fallen tree provided shelter for the injured animals.
   倒下的树为受伤的动物提供了庇护。