25. The server of claim 22 , wherein to generate of the at least one of the translation text and the translation voice signal in the second language comprises: convert the text in the first language to the translation text in the second language by using a translation database stored in a first storage unit by the transmitter-side terminal when collecting the text in the first language; and generate a voice-recognized text by using a voice recognition database stored in the first storage unit and then converting the generated voice-recognized text to the translation text in the second language by using the translation database stored in the first storage unit, by the transmitter-side terminal when collecting the voice signal in the first language.
22. A server for supporting a translation-based communication service, the system comprising: a communication unit configured to transmit and receive a signal; and one or more processors operably connected to the communication unit, the one or more processors configured to: establish, by controlling the communication unit, a communication service channel between transmitter-side terminal and a receiver-side terminal, receive, by controlling the communication unit, at least one of a text in a first language and a voice signal in the first language collected by the transmitter-side terminal with voice-related characteristic information, translate the at least one of the text in the first language and the voice signal in the first language into a second language, generate at least one of the translated text in the second language and the translated voice signal in the second language, wherein the voice-related characteristic information is used to generate the translation voice signal in the second language with a pitch and a tone similar to the voice signal in the first language, and transmit, by controlling the communication unit, the generated at least one of the translation text and the translation voice signal in the second language to the receiver-side terminal.