例如，为什么美国在1920年开始实行妇女选举权，而瑞士直到20世纪70年代才开始实行？

For example, why was women's suffrage, instituted nationally in the United States in 1920, not instituted nationally in Switzerland until the 1970's?

youdao

而法国的比例超过了12%，美国和葡萄牙则超过15%，这些国家是晚期才实行这一政策的。

But they are more than 12% in France, and over 15% in America and Portugal, which came late to the idea.

youdao