suffrage

二十世纪初，妇女为争取选举权进行了长期斗争。

Women fought for ___suffrage for decades in the early twentieth century.

该修正案将选举权扩大到所有成年公民。

The amendment extended ___suffrage to all adult citizens.

许多国家的历史学家都曾研究过选举权扩张的社会影响。

Historians have studied the social impact of expanding ___suffrage in many countries.