The ocean is not just a resource; it's a responsibility we must honor for future generations.
购买股票的最佳时机是它们不受欢迎的时候。
The challenge for modern states is to maintain their legitimacy while also being effective in providing services and maintaining order.
在夜晚的寂静中，作家找到了最响亮的声音。
外交是一种手段，而不是目的。