yoku shiranai kara tte
yoku shiranai kara tte .
j o k ɯ WORD_BOUNDARY ʃ i r a n a i WORD_BOUNDARY k a r a WORD_BOUNDARY t t e WORD_BOUNDARY
y o k u WORD_BOUNDARY s h i r a n a i WORD_BOUNDARY k a r a WORD_BOUNDARY t t e WORD_BOUNDARY