three or four years
three or four year
det:num coord det:num n
three or four years .
θ ɹ iː WORD_BOUNDARY ɔː ɹ WORD_BOUNDARY f oː ɹ WORD_BOUNDARY j ɪ ɹ z WORD_BOUNDARY
t h r e e WORD_BOUNDARY o r WORD_BOUNDARY f o u r WORD_BOUNDARY y e a r s WORD_BOUNDARY