1. A method comprising: receiving first content information in a first language, the first content information including at least one paragraph, the at least one paragraph comprising at least one sentence, the at least one sentence comprising a first plurality of words; receiving input specifying a phrase included within the first content information wherein the phrase includes ones of the first plurality words; receiving a translated phrase corresponding to the phrase, the translated phrase comprising a second plurality of words in a second language; storing, within a memory, correspondence information mapping one or more of the second plurality of words to one or more of the first plurality of words; and storing, within the memory, the first content information and the translated phrase in association with the correspondence information so as to form dual language content associated with the first content information.