rawinsonde

例句：

1. 1. The old oak tree is a symbol of endurance.
   这棵老橡树是坚韧的象征。
2. 2. The forest floor is covered in soft, green needles.
   森林的地面覆盖着柔软的绿色针叶。
3. 3. The bark of the oak tree is rich with resin, which is used for making varnish.
   橡树的树皮富含树脂，用于制作油漆。