This paper expounds the four major psycological traits in the mentality of the American people—squeamishness,fear,prudery and vanity,and analyses the words and expres- sions they have brought about in the American speech.

In view of some problems existing in the exclusion of the illegally obtained evidence s regulations in our country s current legislation,this paper discusses in some aspects of the remark evidence,real evidence and the measurement of the exclusive illegal evidence with the abstracted analysis method.

This paper discusses the expression forms of the redundancy speech in the speech context from the two aspects of recurrence of information and implication of information and points out its functions.