once upon a time
once upon a time
adv prep det:art n
once upon a time.
w ʌ n s WORD_BOUNDARY ə pʰ ɒ n WORD_BOUNDARY ɐ WORD_BOUNDARY tʰ aɪ m WORD_BOUNDARY
o n c e WORD_BOUNDARY u p o n WORD_BOUNDARY a WORD_BOUNDARY t i m e . WORD_BOUNDARY