m2 你 去 aa4
m2 nei5 heoi3 aa4
co pro v sfp
m2 你 去 aa4 ?
m˨˥ WORD_BOUNDARY n e˨ j˧ WORD_BOUNDARY h ɛ ɔ˧ j WORD_BOUNDARY a˧˩̰ WORD_BOUNDARY
m 2 WORD_BOUNDARY 你 WORD_BOUNDARY 去 WORD_BOUNDARY a a 4 WORD_BOUNDARY ? WORD_BOUNDARY