1. a mind of great diacritical power.
   一个有强辨别力的头脑
2. She exhibited great powers of endurance during the climb.
   她在攀登过程中表现出极大的耐力.
3. America and Russia are great powers.
   美国和俄国是两大强国。
4. The country was a great naval power in past centuries.
   该国在前几个世纪是海上强国.
5. He is a man of great latent power.
   他是一个有很大潜力的人。

　1个名词解释