ei1 鑽 鑽 鑽
ei1 zyun3 zyun3 zyun3
co v v v
ei1 鑽 鑽 鑽 .
ei˥ WORD_BOUNDARY ts y˧ n WORD_BOUNDARY ts y˧ n WORD_BOUNDARY ts y˧ n WORD_BOUNDARY
e i 1 WORD_BOUNDARY 鑽 WORD_BOUNDARY 鑽 WORD_BOUNDARY 鑽 WORD_BOUNDARY . WORD_BOUNDARY