政府中有几位激进分子。

There are several ___radicals in the government.

在大学期间，约瑟芬加入了一群激进分子，他们以某种方式成了她的第二个家庭。

While in College, Josephine got involved with a group of ___radicals who became in a way her second family.

他是一位支持彻底政治改革的激进分子。

He is a ___radical who supports drastic political reforms.