communist

共产主义者

He described himself as a communist in his student years.

他说自己在学生时代是个共产主义者。

共产党员、共党分子

Her grandfather was a communist and joined the party in 1949.

她的祖父是共产党员，一九四九年入党。

共产主义的

The book traces the rise of communist ideas in Europe.

这本书追溯了共产主义思想在欧洲的兴起。

共产党的

The communist regime collapsed after decades of economic decline.

该共产党政权在数十年的经济衰退后垮台。