脑的

例句：

1. 1. She spent hours studying the brain's structure.
   她花了很多时间研究大脑的结构。
2. 2. The scientist discovered a new way to stimulate the brain's growth.
   这位科学家发现了一种新的方法来刺激大脑的生长。
3. 3. Many people believe that meditation can improve their brain's function.
   许多人认为冥想可以提高他们大脑的功能。