let's go down there
let go down there
v v prep n
let's go down there !
l ɛ t s WORD_BOUNDARY ɡ oʊ WORD_BOUNDARY d aʊ n WORD_BOUNDARY ð ɛ ɹ WORD_BOUNDARY
l e t ' s WORD_BOUNDARY g o WORD_BOUNDARY d o w n WORD_BOUNDARY t h e r e WORD_BOUNDARY