or the book's really old
or the book's really old .
ɔː ɹ WORD_BOUNDARY ð ə WORD_BOUNDARY b ʊ k s WORD_BOUNDARY ɹ i ə l i WORD_BOUNDARY oʊ l d WORD_BOUNDARY
o r WORD_BOUNDARY t h e WORD_BOUNDARY b o o k ' s WORD_BOUNDARY r e a l l y WORD_BOUNDARY o l d WORD_BOUNDARY