在俄国革命期间，孟什维克主张通过议会民主实现社会主义变革。

During the Russian Revolution, the ___Mensheviks believed in achieving socialist reforms through parliamentary democracy.

在革命会议上，他因主张渐进变革而被嘲笑为孟什维克。

At the revolutionary meeting, he was mocked as a ___Menshevik for advocating gradual change.