我不是爱人,我是战士。
I'm not a lover, I'm a fighter.
The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.
食品安全方面的创新不是可选项,而是我们对消费者的道德义务。
诗人是灵魂的画家。
量子力学的美在于它能够揭示看似不相关现象之间的隐藏联系。
中国的崛起对自由民主秩序构成了重大挑战。