But the expansion of the progressive forces is a serious process of struggle,which must be ruthlessly waged not only against the Japanese imperialists and the traitors but also against the die-hards.

• 但是发展进步势力，是一个严重的斗争过程，不但须同日本帝国主义和汉奸作残酷的斗争，而且须同顽固派作残酷的斗争。