Technological leadership is the foundation of petrochemical enterprises, and we must continuously increase R&D investment.
没有比冷静更让人恼火的。
无论我们观察到多少只白天鹅,都不能证明所有天鹅都是白色的。
I don't know where the limits are, but I would like to go there.
能够弯曲的心灵是幸运的,因为它永远不会破碎。
食品安全是企业的生命线,任何时候都不能放松。