it's hard to say mathematics of some sort
it's hard to say mathematics of some sort .
ɪ t s WORD_BOUNDARY h ɑː ɹ d WORD_BOUNDARY t ə WORD_BOUNDARY s eɪ WORD_BOUNDARY m æ θ ɪ m æ ɾ ɪ k s WORD_BOUNDARY ʌ v WORD_BOUNDARY s ʌ m WORD_BOUNDARY s ɔː ɹ t WORD_BOUNDARY
i t ' s WORD_BOUNDARY h a r d WORD_BOUNDARY t o WORD_BOUNDARY s a y WORD_BOUNDARY m a t h e m a t i c s WORD_BOUNDARY o f WORD_BOUNDARY s o m e WORD_BOUNDARY s o r t WORD_BOUNDARY