it's it's difficult to know isn't it
it difficult to know be it
pro:per adj inf v cop pro:per
it's it's difficult to know isn't it?
ɪ tʰ s WORD_BOUNDARY ɪ tʰ s WORD_BOUNDARY d ɪ f ɪ kʰ ə l tʰ WORD_BOUNDARY tʰ ə WORD_BOUNDARY n əʊ WORD_BOUNDARY ɪ z ə n tʰ WORD_BOUNDARY ɪ tʰ WORD_BOUNDARY
i t ' s WORD_BOUNDARY i t ' s WORD_BOUNDARY d i f f i c u l t WORD_BOUNDARY t o WORD_BOUNDARY k n o w WORD_BOUNDARY i s n ' t WORD_BOUNDARY i t ? WORD_BOUNDARY