zuibun tsukeru n da ne
zuibun tsukeru n da ne .
z ɯ i b ɯ n WORD_BOUNDARY t͡s ɯ k e r ɯ WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY n e WORD_BOUNDARY
z u i b u n WORD_BOUNDARY t s u k e r u WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY n e WORD_BOUNDARY