train 即係 咩 aa1
train zik1hai6 me1 aa1
L2 adv wh sfp
train 即係 咩 aa1 ?
 WORD_BOUNDARY ts ɪ˥ k̚ h ɐ˨ j WORD_BOUNDARY m ɛ˥ WORD_BOUNDARY a˥ WORD_BOUNDARY
t r a i n WORD_BOUNDARY 即 係 WORD_BOUNDARY 咩 WORD_BOUNDARY a a 1 WORD_BOUNDARY ? WORD_BOUNDARY