that's scratching it
that scratch it
pro:rel part pro:per
that's scratching it.
ð æ tʰ s WORD_BOUNDARY s kʰ ɹ æ t̠ʃ ɪ ŋ WORD_BOUNDARY ɪ tʰ WORD_BOUNDARY
t h a t ' s WORD_BOUNDARY s c r a t c h i n g WORD_BOUNDARY i t . WORD_BOUNDARY