化蛹

例句：

1. 1. The caterpillar will eventually turn into a beautiful butterfly.
   毛毛虫最终会变成美丽的蝴蝶。
2. 2. The company has undergone significant changes in its strategy.
   该公司在战略上发生了重大变化。
3. 3. The old tree is slowly transforming into a new species.
   这棵老树正在慢慢转变为一种新的物种。