he's flexing his muscles
he's flexing his muscles .
h iː z WORD_BOUNDARY f l ɛ k s ɪ ŋ WORD_BOUNDARY h ɪ z WORD_BOUNDARY m ʌ s ə l z WORD_BOUNDARY
h e ' s WORD_BOUNDARY f l e x i n g WORD_BOUNDARY h i s WORD_BOUNDARY m u s c l e s WORD_BOUNDARY