The paper,in light of the relevance principle,analyzes the hierarchy of folkloric presupposition in dynam- ics and argues that the best relevant presupposition can be discovered in a dynamical and hierarchal way in order to give it prominence,which accounts for the translation methods,such as literal approach,semantic e.

This paper takes the part of the horn as researching objects to discuss the related treatment techniques, with both of the acoustic features and the treatment techniques served as exploring basis, with its properties in the horn part of prominence compatibility and separation served as foundation.

This paper think "VP+去" includes two categories through analyzing the sentence type of "VP+去": "VP" polishes to limit "去_1" in "VP+去_1",indicating the way,time or object,"去_1" is a Actual meaning verb,highlighting the action behavior of oneself;"VP" is a purpose language in "VP+去_2", "去_2" changes into an auxiliary,constituting a perfect aspect marking phrase system with "了,着,过".

Finally,the rules of A\'s semantic orientations will be explained by bi-directional highlight and double-layer restriction from cognitive point of view.

Emphasis systems:intensification and salience;

In tour guidebook translation,text features,characters of information and its degree of relevance should be carefully analysed on the theme-based information-highlighting strategy principle,so as to achieve the salience of optimal relevance in accordance with the readers\' cognitive context.

There are three factors to control the "abnormal sequence": focus,context and speech sound.

The similarities lie in their mutual cognitive basis and conceptualized model,and the latter lies in the sacrificial variant formed by the focus of different semantic components of the structure.