sitting at his at his desk
sitting at his at his desk .
s ɪ ɾ ɪ ŋ WORD_BOUNDARY æ t WORD_BOUNDARY h ɪ z WORD_BOUNDARY æ t WORD_BOUNDARY h ɪ z WORD_BOUNDARY d ɛ s k WORD_BOUNDARY
s i t t i n g WORD_BOUNDARY a t WORD_BOUNDARY h i s WORD_BOUNDARY a t WORD_BOUNDARY h i s WORD_BOUNDARY d e s k WORD_BOUNDARY