They mean that the Chinese reactionaries,acting under orders from the Japanese imperialists and Wang Ching-wei,are preparing to capitulate,and that is why they begin by killing fighters against Japan,by killing Communists and patriots.

• 这就是说：中国的反动派执行了日本帝国主义和汪精卫的命令，准备投降，所以先杀抗日军人，先杀共产党员，先杀爱国志士。