they'll build their hand
they build their hand
pro:sub v det:poss n
they'll build their hand ?
ð eɪ l WORD_BOUNDARY b ɪ l d WORD_BOUNDARY ð ɛ ɹ WORD_BOUNDARY h æ n d WORD_BOUNDARY
t h e y ' l l WORD_BOUNDARY b u i l d WORD_BOUNDARY t h e i r WORD_BOUNDARY h a n d WORD_BOUNDARY