霸权

例句：

1. 1.The country's hegemony over the region has been challenged by a new economic power.
   该国对该地区的统治地位受到新兴经济力量的挑战。
2. 2. The rise of China's hegemony in international affairs is a cause for concern.
   中国在国际事务中崛起的霸权引起了人们的担忧。
3. 3.The hegemony of the United States over the world economy has been called into question.
   美国在世界经济中的主导地位受到了质疑。