The descriptive translation study of the occurrence of zero translation based on historical data reveals that zero translation is an activity governed by the norms of communication.

对零翻译形成过程的文本外历史资料的描写研究显示，零翻译是受文化交往社会规范制约的翻译活动。

Chapter Three is mainly concerned with the comparative study between zero translation and transliteration .

第三章是关于音译与零翻译的对比研究。