he knocked three times
he knock three time
pro:sub part det:num n
he knocked three times .
h iː WORD_BOUNDARY n ɑː k t WORD_BOUNDARY θ ɹ iː WORD_BOUNDARY t aɪ m z WORD_BOUNDARY
h e WORD_BOUNDARY k n o c k e d WORD_BOUNDARY t h r e e WORD_BOUNDARY t i m e s WORD_BOUNDARY