1. I need to use my brain power to solve this difficult math problem.
我需要动脑筋来解决这个难题。

2. Reading challenging books can help improve your brain power.
阅读挑战性的书籍可以帮助提高你的智力。

3. It takes a lot of brain power to come up with a creative solution to this problem.
想出这个问题的创造性解决方案需要大量的智力。

4. Regular exercise and a healthy diet can boost your brain power.
定期锻炼和健康的饮食可以增强你的智力。

5. Meditation is a great way to increase your brain power and reduce stress.
冥想是增强你的智力和减轻压力的好方法。

6. Some people believe that playing brain games can enhance cognitive function and brain power.
一些人认为玩脑力游戏可以增强认知功能和智力。