文档介绍：ContentsIntroduction: 11・1theprinciplesofwriting businessEnglishcorrespondence: 11・2thevaguelanguage: 2Whatisthevague language? : 2Thesignificanceofthestudyofvaguelanguage: 3ThespecificfunctionsofvaguelanguageinbusinessEnglishcorrespondence:3positivefunctions: 4Properexpressionofcourtesy: 4Realizationofself-protection: 52・: uracyofexpression: 92・1・5Promotionofcooperation: 10negativefunctions: 11Conclusion: 12References: 13Acknowledgements: :Nowadays,withtherapiddevelopmentoftheeconomyandinformationtechnology,,monbusinessEnglishpracticalwriting,,thatistosay,,ingeneral,wefollowthe7CprinciplesinourbusinessEnglishcorrespondence,whicharethecourtesy,pleteness,clarity,conciseness,,inpracticalapplications,:,personshadbetteruse"please","itisourpleasureto•…二"',toobtainasatisfactoryeffect,personshadbetteremphasizetheotherside^,,thatistosay,,personscanusesomeabbreviations,suchasL/,