战略的核心包含三个要素:诊断、指导方针和连贯的行动。
观众完成了艺术作品。
计算机科学和数学的交汇处是最令人兴奋的突破发生的地方。
Collaboration across borders isn’t optional—it’s essential for global aquaculture.
The structure of the international system forces states to behave in certain ways, regardless of their internal characteristics.