but he doesn't know that
but he doesn't know that .
b ʌ t WORD_BOUNDARY h iː WORD_BOUNDARY d ʌ z ə n t WORD_BOUNDARY n oʊ WORD_BOUNDARY ð æ t WORD_BOUNDARY
b u t WORD_BOUNDARY h e WORD_BOUNDARY d o e s n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY t h a t WORD_BOUNDARY