saw a helicopter
see a helicopter
v det:art n
saw a helicopter.
s ɔː WORD_BOUNDARY ɐ WORD_BOUNDARY h e l ɪ kʰ ɒ pʰ tʰ ə WORD_BOUNDARY
s a w WORD_BOUNDARY a WORD_BOUNDARY h e l i c o p t e r . WORD_BOUNDARY