Lenin was in Switzerland when the Russian Revolution broke out. 俄国革命爆发时列宁在瑞士。
The first is that, contrary to the theories of Marx, Engels and Lenin, the revolution need not be led by the urban proletariat. 贡献之一,是一种与马克思,恩格斯和列宁理论相左的思想,他认为革命不需要由城市的无产阶级领导。