The international system is inherently competitive, and states are constantly trying to outmaneuver each other.

戏剧是让缺席在场存在的艺术。

I never really thought about being a director. I just wanted to be an actor. But as I got older, I realized that I wanted to have more control over the films I was in.

天然气作为清洁能源，将在我国能源结构调整中发挥重要作用。

预测未来的最好方法就是创造未来。