it is very unusual to have balls that don't roll
it be very usual to have ball that do roll
pro:per cop adv adj inf v n pro:rel mod v
it is very unusual to have balls that don't roll .
ɪ ɾ WORD_BOUNDARY ɪ z WORD_BOUNDARY v ɛ ɹ i WORD_BOUNDARY ʌ n j uː ʒ uː ə l WORD_BOUNDARY t ə WORD_BOUNDARY h æ v WORD_BOUNDARY b ɔː l z WORD_BOUNDARY ð æ t WORD_BOUNDARY d oʊ n t WORD_BOUNDARY ɹ oʊ l WORD_BOUNDARY
i t WORD_BOUNDARY i s WORD_BOUNDARY v e r y WORD_BOUNDARY u n u s u a l WORD_BOUNDARY t o WORD_BOUNDARY h a v e WORD_BOUNDARY b a l l s WORD_BOUNDARY t h a t WORD_BOUNDARY d o n ' t WORD_BOUNDARY r o l l WORD_BOUNDARY