最优秀的血统往往会脱颖而出。
The United States should not try to spread democracy around the world.
井水越是甘甜,就越容易枯竭;树木越是高大,就越容易被砍伐。
In the oil and gas sector, technology is our greatest ally in reducing environmental impact.
我们都在等待有什么能把我们从自身中拯救出来。