let's go sit down
let go sit down
v v v adv
let's go sit down !
l ɛ t s WORD_BOUNDARY ɡ oʊ WORD_BOUNDARY s ɪ t WORD_BOUNDARY d aʊ n WORD_BOUNDARY
l e t ' s WORD_BOUNDARY g o WORD_BOUNDARY s i t WORD_BOUNDARY d o w n WORD_BOUNDARY