dominancy

例句：

1. 1. The CEO's dominancy over the company has been a topic of debate for months.
   CEO对公司的主导权已经讨论了几个月。
2. 2.The new law aims to reduce the dominancy of big corporations in the market.
   新法律旨在减少大公司在市场中的主导地位。
3. 3. The rise of social media has challenged traditional news outlets and threatened their dominancy.
   社交媒体的兴起挑战了传统新闻媒体的地位，威胁到了它们的主导地位。