應用內的課程編排、場景文本、聯想記憶法與界面文字均為《奧格登英語 850》學習產品的組成部分，版權由發行方所有，未經許可不得轉載或用於商業用途。
Lesson layouts, scene text, memory prompts, and interface text are part of the Basic English 850 learning product. All rights reserved; do not reproduce for commercial use without permission.
本應用採用基於 C.K. Ogden《Basic English》850 核心詞表的教學方法；該詞表本身屬於公有領域的教育資源。
The app teaches with the 850-word Basic English vocabulary by C.K. Ogden, an educational word list in the public domain.
應用中的插畫、人物形象、圖標與語音資源為本產品學習體驗的一部分，由發行方持有或獲得授權使用，不得單獨提取、轉售或再分發。
Illustrations, character art, icons, and voice assets are provided as part of the learning experience, owned or licensed by the publisher. Do not extract, resell, or redistribute them separately.