View on the Development of “Ba”

According to the analysis of the Chinese character “吧” as the transliteration “bar”,choosing the word is owing to its part of speech,lexical significance and its Chinese characteristic.Also make a investigation about the usage of the word in the society,and analyze the problems among them.“Ba” is used far more than in other communicative patterns,which is concerned with the communicative patterns,the exchange of cannotation and denotation of the language and different cultural acceptance psychology.