主导地位英文

It can be seperated in A and B , A is more important

You have taken games as the most important thing all the time.

This item comprises A and B, with A being the principal component.

...in the dominant position

Gradually dominate.

base on

英文原文：dominate gradually .英式音标：[ˈdɒmɪneɪt] [ˈgrædʒʊlɪ; ˈgrædjʊəlɪ] . 美式音标：[ˈdɑmɪnet] [ˈgrædʒʊəli] .

Gradually it starts to play the leading role.