1. A method comprising: receiving from a user, an utterance in a first language including a first term associated with a field term; by a speech translation system, translating the utterance from the first language into a second language; receiving an indication to add the first term associated with the field to a first recognition lexicon of a first automatic speech recognition module of the speech translation system; adding the first term associated with the field and at least a portion of the translation of the utterance in the second language to a first machine translation module associated with the first language of the speech translation system; and adding the first term associated with the field and the at least a portion of the translation of the utterance in the second language to a shared database for a community associated with the field of the first term associated with a field.