自由贸易是国家繁荣的关键。
Free trade is the key to the prosperity of a nation.
The great powers are always searching for opportunities to gain power at the expense of their rivals, and they will use force if they believe it will bring them strategic advantage.
解决复杂问题的关键在于将它们分解成更小、更易管理的部分。
市场需要的是解决方案,而不仅仅是产品。