The correct spelling for the phrase "hast bearing on" is "has bearing on". In IPA phonetic transcription, this phrase would be transcribed as /hæz ˈbɛrɪŋ ɑn/. The word "has" is a present tense form of the verb "have", indicating possession of something. In this phrase, it means that something has importance or an impact on something else. The word "bearing" refers to the direction or influence of something, while the preposition "on" indicates a connection or relationship between two things.