从英语委婉语看西方文化的禁忌,contentsabstract in englishiabstract in chineseiii. introduction11.1. the definition of euphemisms11.2. the origin of english euphemisms1ii. taboos of english euphemisms and their connotation32.1. the classification of english euphemisms32.2. the function of english euphemisms32.2.1. function of ..