Contents
Acknowledgements ..........................................................................................................i
ABSTRACT………………………………………………………………………………………...ii
摘 要 ............................................................................................................................... iii
Chapter One Introduction ................................................................................................. 1
§1.1 Object of the Present Research ................................................................................. 1
§ 1.2 Rationale of the Present Research ............................................................................1
§1.3 Objectives of the Present Research ...........................................................................2
§1.4 Data and Methodology ..............................................................................................2
§ 1.5 Structure of the Thesis............................................................................................. 3
Chapter Two Vagueness in Language ............................................................................... 4
§ 2.1 Distinction of Some Terms ...................................................................................... 4
§ 2.2 Literature Review ...................................................................................................10
§ 2.3 Causes of Vagueness .............................................................................................. 14
§ 2.3.1 Objective World ...............................................................................................14
§ 2.3.2 Linguistic Symbols ..........................................................................................15
§ 2.3.3 Cognitive Subjects ...........................................................................................16
§ 2.3.4 Changes of Social Trends................................................................................ 17
Chapter Three Classification of Vague Expressions ....................................................... 19
§ 3.1 Joanna Channell’s Classification of Vague Expressions ........................................19
§ 3.2 He Ziran’s Classification of Vague Expressions .................................................... 21
Chapter Four Pragmatic Functions of Vague Language Studied in the Framework of
Pragmatic Principles and Theories ..................................................................................25
§ 4.1 Vague language and the Cooperative Principle ......................................................25
§ 4.1.1 Obeying the Maxim of Quantity—Giving Right Amount of Information ...... 26
§ 4.1.2 Obeying the Maxim of Quality—Being Objective ......................................... 27
§ 4.1.3 Obeying the Maxim of Relation—Being Relevant and Avoiding Being Abrupt
..................................................................................................................................... 28
§ 4.1.4 Obeying the Maxim of Manner—Expressing Clearly .....................................29
§ 4.1.5 Making up for Lexical Gaps in order to Continue the Topic ...........................30
§ 4.2 Vague language and the Conversational Implicature Theory ................................ 31
§ 4.2.1 Withholding Information ................................................................................ 31
§ 4.2.2 Self-protection ................................................................................................. 32