1. A method for use in indicating a dialogue turn in an automated speech-to-speech translation system, comprising the steps of: translating speech input between a plurality of speakers having a multilingual conversation using an automated speech-to-speech translation system; and providing an indication to each speaker of the plurality of speakers of when it is a turn of each speaker to commence speaking in a dialog interaction between the plurality of speakers and provide speech input to the automated speech-to-speech translation system, wherein providing an indication comprises: obtaining one or more previously-generated text-based scripts, the one or more text-based scripts being synthesizable into one or more voice prompts in different languages of the plurality of speakers, wherein the voice prompts are audible messages that notify a given speaker when it is a turn of the given speaker for inputting speech to the automated speech-to-speech translation system; synthesizing for playback at least one of the one or more voice prompts from at least one of the one or more text-based scripts, the at least one synthesized voice prompt comprising an audible message in a language understandable to the given speaker to notify the given speaker when it is a turn of the given speaker for inputting speech to the automated speech-to-speech translation system; and playing the at least one synthesized voice prompt to provide the audible message to the given speaker to notify the given speaker that it is the given speaker's turn for inputting speech to the automated speech-to-speech translation system.