the key is inside
the key be inside
det:art n cop adv
the key is inside.
ð ə WORD_BOUNDARY k iː WORD_BOUNDARY ɪ z WORD_BOUNDARY ɪ n s aɪ d WORD_BOUNDARY
t h e WORD_BOUNDARY k e y WORD_BOUNDARY i s WORD_BOUNDARY i n s i d e . WORD_BOUNDARY