Going deep into Yu Hua’s work of that time, we’ll find that Yu Hua seems to have return the realism traditional, while in fact, he is interring present culture and tongue environment through it, and regains readers’ admiration.

Context free grammar extended by constrained formula and an improved LR parser are adopted to formalize and recognize the special strings.

The former concerns the lexical meaning,which needs to be comprehended in the system of lexical senses;while the latter implies what its user means by using the word in fact,and needs to be comprehended with a consideration of real context.

It has vital importance for foreign students to master and rightly use the vocabulary meaning of TCSL by context.

The process needs to analyze Chinese text based on the knowledge of linguistic context, it includes zero-anaphoric subject recognizing and zero-anaphoric subject recovering.

The context which refers to the existing environment of the language has three major elements: linguistic context,situational context and cultural context.

Context includes co-text,situational context and cultural context.