his brother her brother
her brother
det:poss n
his brother her brother.
h ɪ z WORD_BOUNDARY b ɹ ʌ ð ə ɹ WORD_BOUNDARY h ɜː WORD_BOUNDARY b ɹ ʌ ð ə ɹ WORD_BOUNDARY
h i s WORD_BOUNDARY b r o t h e r WORD_BOUNDARY h e r WORD_BOUNDARY b r o t h e r . WORD_BOUNDARY