he knows about it
he know about it
pro:sub v prep pro:per
he knows about it .
h iː WORD_BOUNDARY n oʊ z WORD_BOUNDARY ɐ b aʊ t WORD_BOUNDARY ɪ t WORD_BOUNDARY
h e WORD_BOUNDARY k n o w s WORD_BOUNDARY a b o u t WORD_BOUNDARY i t WORD_BOUNDARY