好 难 拼 喔
hao3 nan2 pin1 wo4
adv adj v co
好 难 拼 喔 .
x au̯ ˧˩˧ WORD_BOUNDARY n a ˧˥ n WORD_BOUNDARY pʰ i ˥ n WORD_BOUNDARY w o ˥˩ WORD_BOUNDARY 
好 WORD_BOUNDARY 难 WORD_BOUNDARY 拼 WORD_BOUNDARY 喔 WORD_BOUNDARY