This paper,on the basis of the existing research on zero translation,attempts to analyze this prevailing phenomenon from the perspective of post-colonial translation theory.It is concluded that despite the fact there is some reason for the existence of zero translation,it is needful to grasp the 'translation hegemony' and 'cultural invasion' behind it.Therefore,zero translation should be treated carefully and prudently,especially for governmental bodies and public media.In the end,the author suggests that people should adopt an a...