她年轻时是一名坚定的共产主义者，致力于社会平等。

She was a devoted ___communist in her youth, working for social equality.

这个国家曾经实行共产主义经济政策。

This country once implemented ___communist economic policies.

我的祖父年轻时是一名坚定的共产党员。

My grandfather was a dedicated ___communist in his youth.