at least of that size
at least of that size .
æ t WORD_BOUNDARY l iː s t WORD_BOUNDARY ʌ v WORD_BOUNDARY ð æ t WORD_BOUNDARY s aɪ z WORD_BOUNDARY
a t WORD_BOUNDARY l e a s t WORD_BOUNDARY o f WORD_BOUNDARY t h a t WORD_BOUNDARY s i z e WORD_BOUNDARY