The correct spelling of the word "Sondrina", according to the International Phonetic Alphabet (IPA), is /sɒnˈdriːnə/. The first two letters, "so", represent the short "o" sound, while "ndr" contains a blend of "n" and "d" sounds. The "i" is pronounced as a long vowel, and the final syllable, "-na", ends with an "uh" sound, represented by the letter "ə". This complex phonetic transcription highlights the intricacies of the English language and the importance of proper spelling for clear communication.