I think I've only ever used a box
i think i've only ever used a box .
aɪ WORD_BOUNDARY θ ɪ ŋ k WORD_BOUNDARY aɪ v WORD_BOUNDARY oʊ n l i WORD_BOUNDARY ɛ v ɚ WORD_BOUNDARY j uː z d WORD_BOUNDARY ɐ WORD_BOUNDARY b ɑː k s WORD_BOUNDARY
i WORD_BOUNDARY t h i n k WORD_BOUNDARY i ' v e WORD_BOUNDARY o n l y WORD_BOUNDARY e v e r WORD_BOUNDARY u s e d WORD_BOUNDARY a WORD_BOUNDARY b o x WORD_BOUNDARY