Abstract: A method including in response to a determination result of language inconsistency between two parties of a conversation, starting a translation, which is used for implementing the translation of a first language into a second language; if an original message input by a first user in a first language in the conversation interface is received, obtaining a translation message of the second language corresponding to the original message; displaying the translation message in the conversation interface. Since the input and translation processing of the original message are performed simultaneously, the influence of the translation time on the efficiency of communication between both parties is reduced.