The spelling of the phrase "sees how flies" might seem unusual at first glance, but it's actually quite straightforward when broken down phonetically. The initial sound is the "s" sound, followed by the long "e" sound represented by the letter "ee". The next sound is the "z" sound, followed by the short "ow" sound represented by the letter "o" and the "w" sound. Finally, the word ends with the "f" sound, the long "iy" sound represented by the letter "i", and the "z" sound once again. Overall, the pronunciation of this phrase is "siz haʊ flaɪz."