let's check it out
let's check it out .
l ɛ t s WORD_BOUNDARY t̠ʃ ɛ k WORD_BOUNDARY ɪ ɾ WORD_BOUNDARY aʊ t WORD_BOUNDARY
l e t ' s WORD_BOUNDARY c h e c k WORD_BOUNDARY i t WORD_BOUNDARY o u t WORD_BOUNDARY