at least that I'm aware of
at least that i'm aware of .
æ t WORD_BOUNDARY l iː s t WORD_BOUNDARY ð æ t WORD_BOUNDARY aɪ m WORD_BOUNDARY ɐ w ɛ ɹ WORD_BOUNDARY ʌ v WORD_BOUNDARY
a t WORD_BOUNDARY l e a s t WORD_BOUNDARY t h a t WORD_BOUNDARY i ' m WORD_BOUNDARY a w a r e WORD_BOUNDARY o f WORD_BOUNDARY