{ "title": "ตัวเลขพื้นฐาน 0–20", "language": "en", "original_texts_code": "en", "word_by_word_texts_code": "th", "foreign_texts_code": "th", "phonetic_texts_code": "phonetic", "ipa_texts_code": "ipa", "filename": "en_th_numbers_01_core", "lesson_type": "drill", "tempo": 0.85, "copyright": "2026 by SynBrain.com", "original_texts": [ "Zero.", "One.", "Two.", "Three.", "Four.", "Five.", "Six.", "Seven.", "Eight.", "Nine.", "Ten.", "Eleven.", "Twelve.", "Thirteen.", "Fourteen.", "Fifteen.", "Sixteen.", "Seventeen.", "Eighteen.", "Nineteen.", "Twenty.", "It is fifteen.", "It is nineteen.", "I have sixteen.", "I have eleven.", "I have twenty." ], "word_by_word_texts": [ "ศูนย์", "หนึ่ง", "สอง", "สาม", "สี่", "ห้า", "หก", "เจ็ด", "แปด", "เก้า", "สิบ", "สิบเอ็ด", "สิบสอง", "สิบสาม", "สิบสี่", "สิบห้า", "สิบหก", "สิบเจ็ด", "สิบแปด", "สิบเก้า", "ยี่สิบ", "มันคือสิบห้า", "มันคือสิบเก้า", "ฉันมีสิบหก", "ฉันมีสิบเอ็ด", "ฉันมียี่สิบ" ], "foreign_texts": [ "ศูนย์", "หนึ่ง", "สอง", "สาม", "สี่", "ห้า", "หก", "เจ็ด", "แปด", "เก้า", "สิบ", "สิบเอ็ด", "สิบสอง", "สิบสาม", "สิบสี่", "สิบห้า", "สิบหก", "สิบเจ็ด", "สิบแปด", "สิบเก้า", "ยี่สิบ", "มันคือสิบห้า", "มันคือสิบเก้า", "ฉันมีสิบหก", "ฉันมีสิบเอ็ด", "ฉันมียี่สิบ" ], "phonetic_texts": [ "ซีโร่.", "วัน.", "ทู.", "ธรี.", "โฟร์.", "ไฟฟ์.", "ซิกส์.", "เซเว่น.", "เอท.", "ไนน์.", "เท็น.", "อิเลฟเว่น.", "ทเวลฟ์.", "เธอร์ตีน.", "โฟร์ทีน.", "ฟิฟทีน.", "ซิกซ์ทีน.", "เซเวนทีน.", "เอทีน.", "ไนน์ทีน.", "ทเวนที.", "อิท อิส ฟิฟทีน.", "อิท อิส ไนน์ทีน.", "ไอ แฮฟ ซิกซ์ทีน.", "ไอ แฮฟ อิเลฟเว่น.", "ไอ แฮฟ ทเวนที." ], "ipa_texts": [ "zˈiəɹəʊ", "wˈɒn", "tˈuː", "θɹˈiː", "fˈɔː", "fˈaɪv", "sˈɪks", "sˈɛvən", "ˈeɪt", "nˈaɪn", "tˈɛn", "ɪlˈɛvən", "twˈɛlv", "θˈɜːtiːn", "fˈɔːtiːn", "fˈɪftiːn", "sˈɪkstiːn", "sˈɛvəntˌiːn", "ˈeɪtiːn", "nˈaɪntiːn", "twˈɛnti", "ɪt ɪz fˈɪftiːn", "ɪt ɪz nˈaɪntiːn", "aɪ hav sˈɪkstiːn", "aɪ hav ɪlˈɛvən", "aɪ hav twˈɛnti" ], "timestamps": [ { "index": 0, "raw_start_original": 0.0, "raw_start_word_by_word": 0.0, "raw_start_foreign": 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