"The Second Combination" in the course of sinicization of Marxism during Sino-Soviet debate was not only the extension of "the first leap",but also the preparation or brewing of "the second one".The impact of Sino-Soviet debate on sinicization of Marxism started "The Second Combination" of sinicization of Marxism,but the principle of being independent in the debate was alienated.The debate made the "Left"-mistake correction in vain,and it also made the exploration of building China’s socialist construction go astray.Thus,"The Second Combination" of sinicization of Marxism was interrupted