The spelling of the word "teoh" can be tricky, especially for non-native English speakers. The phonetic transcription in IPA is /tiːəʊ/, indicating that the word contains a long vowel sound followed by a diphthong. The letter "e" in "teoh" represents the "ee" sound, while "o" represents the "oh" sound. The combination of the two sounds creates the diphthong /əʊ/. Remembering the IPA transcription can help individuals master the spelling of "teoh" and communicate effectively in English.