we hafta clean up
we have clean up
pro:sub mod v adv
we hafta clean up .
w iː WORD_BOUNDARY h æ f t ə WORD_BOUNDARY k l iː n WORD_BOUNDARY ʌ p WORD_BOUNDARY
w e WORD_BOUNDARY h a f t a WORD_BOUNDARY c l e a n WORD_BOUNDARY u p WORD_BOUNDARY