obenkyo shiteru wa na
obenkyo shiteru wa na ?
o b e n kʲ o WORD_BOUNDARY ʃ i t e r ɯ WORD_BOUNDARY w a WORD_BOUNDARY n a WORD_BOUNDARY
o b e n k y o WORD_BOUNDARY s h i t e r u WORD_BOUNDARY w a WORD_BOUNDARY n a WORD_BOUNDARY