this is a penguin
this is a penguin .
ð ɪ s WORD_BOUNDARY ɪ z WORD_BOUNDARY ɐ WORD_BOUNDARY p ɛ ŋ ɡ w ɪ n WORD_BOUNDARY
t h i s WORD_BOUNDARY i s WORD_BOUNDARY a WORD_BOUNDARY p e n g u i n WORD_BOUNDARY