拿 抹布 来 擦
na2 ma1bu4 lai2 ca1
prep n v:dirc v
拿 抹布 来 擦 .
n a ˧˥ WORD_BOUNDARY m a ˥ p u ˥˩ WORD_BOUNDARY l ai̯ ˧˥ WORD_BOUNDARY tsʰ a ˥ WORD_BOUNDARY 
拿 WORD_BOUNDARY 抹 布 WORD_BOUNDARY 来 WORD_BOUNDARY 擦 WORD_BOUNDARY