what is he waiting for
what is he waiting for ?
w ʌ t WORD_BOUNDARY ɪ z WORD_BOUNDARY h iː WORD_BOUNDARY w eɪ ɾ ɪ ŋ WORD_BOUNDARY f ɔː ɹ WORD_BOUNDARY
w h a t WORD_BOUNDARY i s WORD_BOUNDARY h e WORD_BOUNDARY w a i t i n g WORD_BOUNDARY f o r WORD_BOUNDARY