8AUSTIN, J. L. How to do things with words[M]. Cambridge, MA: Harvard University Press, 1962.
9[18]GR ICE. P. Logic and conversation [A]. P. Cole, J. Morgan(Eds.). Syntax and Semantics: Speech Acts[C]. New York: Academic Press, 1975, 3: 341 - 58.
10[19]LEECH, G. Principles of pragmatics[M]. London: Longman, 1983.