it's certainly been interesting
it's certainly been interesting .
ɪ t s WORD_BOUNDARY s ɜː ʔ n̩ l i WORD_BOUNDARY b ɪ n WORD_BOUNDARY ɪ n t ɹ ɛ s t ɪ ŋ WORD_BOUNDARY
i t ' s WORD_BOUNDARY c e r t a i n l y WORD_BOUNDARY b e e n WORD_BOUNDARY i n t e r e s t i n g WORD_BOUNDARY