This thesis explores the phenomenon of non-words socio-pragmatically, by investigating the motivation of non-words with their pragmatic value and positive meaning, followed by discussion of their unpragmatic and negative meaning.

According to the distribution of Chinese single-character after word segmentation in Chinese text and the conception of "non-multi-character word error",we proposed a group of rules to find errors in texts,to construct the automatic error-detection model and to implement its algorithm by combining the scattered single-character Bigram models.

Differentiation and analysis on some confusable words in agricultural sci-tech periodicals;

Translation methods of words are very important in E-C translation.

Pay attention to words,idioms,sentences and discourses,among which the most important is sentences.

Many doubtful words in anciant books hinder as from understanding the meaning,which directly affects the quality of compiling a dictionary too.

The thesis puts on the research about the central shanxi plain s Dialect through 21 pieces characters and words,eight of which are not found in "The Xinhua Dictionary "or" The modern Chinese Dictionary";The rest of which are often misused in common life although people can make the speech and could easily find it in the dictionaries said above.

This paper points out some problems of characters and words in the interpretations on bamboo slips from Zhangjiashan s Han tomb and makes a new textual research of these characters and words.