unable to follow them
able to follow them
adj inf v pro:obj
unable to follow them .
ʌ n eɪ b ə l WORD_BOUNDARY t ə WORD_BOUNDARY f ɑː l oʊ WORD_BOUNDARY ð ɛ m WORD_BOUNDARY
u n a b l e WORD_BOUNDARY t o WORD_BOUNDARY f o l l o w WORD_BOUNDARY t h e m WORD_BOUNDARY