great-power politics

例句：

1. 1. The great-powers are constantly navigating the international stage to maintain their influence.
   大国们不断在国际社会舞台上航行，以维护其影响力。
2. 2.In this new era of globalization, great-power politics is becoming more complex.
   在这个全球化的新纪元中，大国政治变得更加复杂。
3. 3.The rise of China as a great-power has sparked debate about its role in world affairs.
   中国作为大国的崛起引发了对其在世界事务中角色的辩论。