probably about that size
probably about that size .
p ɹ ɑː b ə b l i WORD_BOUNDARY ɐ b aʊ t WORD_BOUNDARY ð æ t WORD_BOUNDARY s aɪ z WORD_BOUNDARY
p r o b a b l y WORD_BOUNDARY a b o u t WORD_BOUNDARY t h a t WORD_BOUNDARY s i z e WORD_BOUNDARY