u2 冇 電 ge2
u2 mou5 din6 ge2
sfp v n sfp
u2 冇 電 ge2 ?
u˨˥ WORD_BOUNDARY m ɔ˨ w˧ WORD_BOUNDARY t i˨ n WORD_BOUNDARY k ɛ˨˥ WORD_BOUNDARY
u 2 WORD_BOUNDARY 冇 WORD_BOUNDARY 電 WORD_BOUNDARY g e 2 WORD_BOUNDARY ? WORD_BOUNDARY