失业将成为下次选举中的一个主要问题。

Unemployment will be a ___dominant issue at the next election.

有一个主要的印象是女性需要在多个方面改进。

There is one ___dominant impression that women need to improve in various aspects.

技术在现代教育中扮演着主要角色。

Technology plays a ___dominant role in modern education.