口译的要求 1
UNIT ONEThe United Nations 6
UNIT TWOThe United States 25
UNIT THREE The United Kingdom 45
UNIT FOUR Canada 61
UNIT FIVE Australia and New Zealand 80
UNIT SIX Africa 101
UNIT SEVEN Europe 123
UNIT EIGHT World Trade 141
UNIT NINE Environment 160
UNITTEN Science and Technology 174
UNIT ELEVEN Economy and Welfare 191
UNIT TWELVE Education 208
UNIT THIRTEEN Social Problems 223
UNIT FOURTEEN Sports 241