As a despicable way to seize the sovereignty of other countries,differential translation has been used by modern powers for many times in the making of Sino foreign treaties.After the First Opium War,Sino-US unequal relations began with Wanghea Treaty,which was to guarantee and expand American business in China.P.Parker and E.C.Bridgman,who were translators of Cushing diplomatic corps,played disgraceful roles during treaty negotiation.Those two took advantage of the lack of foreign affair staffs in China input their aggressive ambitions by discrepancy translation,which reflects unequal diploma...