first Derek unpacked his suitcase
first Derek pack his suitcase
adv n:prop v det:poss n
first derek unpacked his suitcase .
f ɜː s t WORD_BOUNDARY d ɛ ɹ ɪ k WORD_BOUNDARY ʌ n p æ k t WORD_BOUNDARY h ɪ z WORD_BOUNDARY s uː t k eɪ s WORD_BOUNDARY
f i r s t WORD_BOUNDARY d e r e k WORD_BOUNDARY u n p a c k e d WORD_BOUNDARY h i s WORD_BOUNDARY s u i t c a s e WORD_BOUNDARY