书是一份永远不会失去价值的宝藏。
"A book is a treasure that never loses its value."
创新是油气行业可持续发展的关键。我们必须拥抱新技术,推动效率和环境保护。
数学中的合作是必不可少的;没有人能独自解决所有问题。
The eagle never lost so much time as when he submitted to learn of the crow.
The best time to buy stocks is when they are out of favor.