4.1　Introduction

This chapter describes the basic statistics which is educed by Wordsmith Tools，including STTR，word length，high frequency words，and keywords.Then，part-of-speech，especially the prominent ones such as proper nouns，adjectives and verbs，is analyzed.Meanwhile，lexical density—an index for information load is calculated.The above elem ents，altogether thirty-six，are reduced to four principal com ponents by the factor analysis in SPSS 26.0.At last，clusters and readability are analyzed to observe the features on the syntactic and textual level.

At the start of the research，some questions need to be answered.

（1）How large is the corpus and what is it com posed of？(https://www.daowen.com)

（2）What are the differences among some confusing terms，genre，register，style？

（3）What are the translation hypotheseswith the intention of being testified in the following research？