这家公司在软件行业的主导地位非常稳固。

The company's ___dominance in the software industry is well-established.

随着电脑游戏的新主导地位，年轻人的户外活动减少了。

With the new ___dominance of computer games, outdoor activities have declined among young people.

他在辩论中的主导地位展示了他的权力和影响力。

His ___dominance in the debate showcased his power and influence.