椴树

例句：

1. 1. The tall trees in the park are a symbol of nature's beauty.
   公园里的高大树木是大自然美丽的象征。
2. 2. The white birch trees stand out against the blue sky.
   白桦树在蓝天的映衬下格外显眼。
3. 3. The young trees are growing quickly, showing signs of life.
   年轻的树木生长迅速，显示出生命的征兆。