we hafta buy thank_you
we have buy thank_you
pro:sub mod v n
we have to buy thank you.
w iː WORD_BOUNDARY h æ v WORD_BOUNDARY t ə WORD_BOUNDARY b aɪ WORD_BOUNDARY θ æ ŋ k WORD_BOUNDARY j uː WORD_BOUNDARY
w e WORD_BOUNDARY h a v e WORD_BOUNDARY t o WORD_BOUNDARY b u y WORD_BOUNDARY t h a n k WORD_BOUNDARY y o u . WORD_BOUNDARY