2008 and 2012 presidential campaigns.
t uː WORD_BOUNDARY θ aʊ z ə n d WORD_BOUNDARY eɪ t WORD_BOUNDARY æ n d WORD_BOUNDARY t uː WORD_BOUNDARY θ aʊ z ə n d WORD_BOUNDARY t w ɛ l v WORD_BOUNDARY p ɹ ɛ z ɪ d ɛ n ʃ ə l WORD_BOUNDARY k æ m p eɪ n z WORD_BOUNDARY