Scholars explain by "shuo"(说)for "duo"(敚) in Lu Kingdom Drought on Chu Kingdom bamboo slips collected in Shanghai Museum.But as considering a direct explanation and the content of "duo" sacrifice ritual,it seems that the direct explanation as "duo"would be better.The sacrifice ritual "duo" mainly includes two things.The first one is the intimidation to the gods, the second one is the ingratiation to the gods. It is an identity of two opposites,which embodies a complicated concept of gods held by people in the society of Spring-and-Autumn and Warring-States period.