On the one hand,quite a lot of SVO constructions have no passive equivalences,nd on the other hand,some passive conversions do show semantic asymmetry in the semantic alternation.

In the comparison of the two languages, especially between their equivalents, a sense of semantic asymmetry often arises.

This paper discusses the reasons for the continuous increase of corpora size in terms of the asymmetrical feature of language and the construction principles of corpora as well as the sample size.

Semantically, morphemes in modern Chinese may be classified under three types, namely, unfamiliar morpheme, familiar morpheme, and morpheme without corresponding definition.

This paper firstly defines the talents as the ones who could break through the unbalanced international discourse order,namely those who are good both at language and rhetoric competence.

Equivalence proving of operational and denotational semantics about Repeat-until statement;

The static and dy-namic denotational semantics of Smalltalk-80 are described through the formal model.

The fixed point of continuous function is an important content in denotational semantics,which specifies the computing properties of programs.