chestnut trees

例句：

1. 1.The chestnut trees are in full bloom this time of year.
   栗子树在这个时候盛开。
2. 2. The chestnut trees are a symbol of autumn.
   栗子树是秋天的象征。
3. 3. They harvested the chestnuts from the chestnut trees.
   他们从栗子树上收获了栗子。