坐 低 先 aa4
co5 dai1 sin1 aa4
v adj vprt sfp
坐 低 先 aa4 ?
tsʰ ɔ̽˩˧ WORD_BOUNDARY t ɐi˥ WORD_BOUNDARY s i˥ n WORD_BOUNDARY a̞˧˩̰ WORD_BOUNDARY
坐 WORD_BOUNDARY 低 WORD_BOUNDARY 先 WORD_BOUNDARY a a 4 WORD_BOUNDARY ? WORD_BOUNDARY