persistent leaf

例句：

1. 1. The persistent leaf of the oak tree is a symbol of strength and resilience.
   橡树的持久叶子是力量和韧性的象征。
2. 2. The persistent leaf on the tree represents the enduring nature of life.
   树上的持久叶子代表着生命的持久性。
3. 3. The persistent leaf provides shade and shelter for many birds and animals.
   持久的叶子为许多鸟类和动物提供了遮阳和庇护所。