but his back isn't white
but his back isn't white .
b ʌ t WORD_BOUNDARY h ɪ z WORD_BOUNDARY b æ k WORD_BOUNDARY ɪ z ə n t WORD_BOUNDARY w aɪ t WORD_BOUNDARY
b u t WORD_BOUNDARY h i s WORD_BOUNDARY b a c k WORD_BOUNDARY i s n ' t WORD_BOUNDARY w h i t e WORD_BOUNDARY