The spelling of the word "yiping" follows the rules of English phonetics. In IPA transcription, it is pronounced as /ˈjɪpɪŋ/. The "y" represents the consonant sound "j" or "yuh". The "i" is pronounced as a short vowel "ih" sound. The "p" represents the voiceless consonant sound "p". The last syllable is pronounced as "ing" with the nasal sound "ng". Overall, the correct spelling of "yiping" ensures that the pronunciation of the word is accurately conveyed.