social custom
5.In conformity with the principle of waging struggles on just grounds, to our advantage, and with restraint, our tactics in combating the die-hards are to wage steady and sure struggles and to build up our strength by utilizing all Kuomintang laws and decrees that can serve our purpose as well as everything permitted by social custom.
6.In leading the people in struggle against the enemy, the Party must adopt the tactics of advancing step by step slowly and surely, keeping to the principle of waging struggles on just grounds, to our advantage, and with restraint, and making use of such open forms of activity as are permitted by law, decree and social custom; empty clamour and reckless action can never lead to success.
8.This paper is analyzing the structures of Chinese and English through four aspects—phonetics,morpheme, vocabulary and sentence,contrasting the characteristics of the two languages by listing examples and theories in comparative way,from which knowing that development of language is related to various aspects of natural environment, history, social factors, traditional custom and thinking model of people in native country.

