补充背景知识Caesar:（罗马大帝）凯撒
diffused precisely准确散播的
每句都有动词，中文中的几个断句在英文中常用定语从句来表述
principles
accurate:conforming to the source language to transmit sa exactly as possible the meaning of the source text into the target language.(与原文一致）
beautiful:transforming the source language into the target language in the most natural.(自然流畅）
communicative:inclined to communicate readily, transferring all respects of the meaning in a way that is readily understandable to the target readers.(易于沟通理解）
适当增词，补充背景知识。
procedures of translation
1.analysis of the source text读懂原文
2.transfer from source to the target language
3.restructuring in the target language
4.testing of the translated text
