3Brown P and Levinson S. Universals in Language Use: Politeness Phenomena [ A ]. Doody E ( ed. ). Questions and Politeness: Strategies in Social Interaction [ C ]. Cambridge: Cambridge University Press, 1978.
4Leech G. Principle of Pragmatics [ M ]. London & New York: Longman, 1983.
5Brown P and Levinson S. Politeness, Some Universals in Language Use [ M ]. Cambridge: Cambridge University Press, 1987.
6GuYueguo.Politeness Phenomena in Modem Chinese.Journal of Pragmatics,1990,(14):237-257.
