2. The method as claimed in claim 1 , wherein the context information comprises at least one of: whether a name of a country exists within the voice input signal; information on a place where an apparatus for recognizing the voice input signal is located; dialogue history information; and an updated non-primary language database.
6. The method as claimed in claim 2 , wherein determining the language of the segment of the voice input signal based on the context information comprises: determining whether a history of recognizing the segment of the voice input signal exists in the non-primary language database; and immediately recognizing, by the apparatus for recognizing the voice input signal, the language of the segment of the voice input signal based on a result of the recognition corresponding to the history of recognizing the segment of the voice input, when the history of recognizing the segment of the voice input signal exists in the non-primary language database.