lo2 鎖匙 aa3 lo2 鎖匙 aa3
lo2 aa3
v fil
lo2 鎖匙 aa3 lo2 鎖匙 aa3 .
l ɔ̽˧˥ WORD_BOUNDARY a̞˧ WORD_BOUNDARY
l o 2 WORD_BOUNDARY 鎖 匙 WORD_BOUNDARY a a 3 WORD_BOUNDARY l o 2 WORD_BOUNDARY 鎖 匙 WORD_BOUNDARY a a 3 WORD_BOUNDARY . WORD_BOUNDARY