A historical study of Lenins idea of “peaceful coexistence” and the idea of “harmonious world” brought up by the forth generation of the CPC leading group will show that they share the same spirit of Marxist idea on international relations,which always advocates the peaceful coexistence,shared development and prosperity enjoyed by the countries with different social systems.

This paper, from the perspective of the euphemism, is intended to probe into English and Chinese cultural connotation by contrastive analysis of value attitude, interpersonal relationship orientation and face theory.

From three aspects of the heaven law and the nature, conformity to changes of the heaven, and integration of the heaven and human beings, this paper studies the thinking orientation of the Confucian ecological concept and presents the three topics, i.