【正确答案】Conversion of parts of speech refers to a translation criterion that a certain part of speech in the source language is not always translated into the same part of speech in the target language. Thus, translators should avoid translating literally both in translating English to Chinese and in translating Chinese to English. To realize accuracy in translation, a qualified translator sometimes ought to alter the part of speech and even word order in the source text while guarantee never changing the original meaning. 

【答案解析】无