Ulmus alata

例句：

1. 1.The old elm tree in the park is a symbol of the city's history.
   公园里的老榆树是这座城市历史的符号。
2. 2.The elm tree was damaged by the heavy snow last winter.
   去年冬天，这棵榆树被大雪损坏了。
3. 3. The elm tree provides shade and shelter for many birds and animals.
   榆树为许多鸟类和动物提供了阴凉和庇护所。