Flashcard friend Unit 12

{"id":2213,"type":"video","url":"https://polyglot.easyedu.vn/sites/default/files/easyschool/upload/2025/08/0718_11.mp4","width":1920,"height":1080,"thumbnail":"https://polyglot.easyedu.vn/sites/default/files/easyschool/upload/2025/08/80ffb15f-fa47-40be-be86-dfa8f8b0d8cc.png","name":"0718_11.mp4","isShown":false}

{"id":2790,"type":"video","url":"https://polyglot.easyedu.vn/sites/default/files/easyschool/upload/2025/09/flash_cards_2.mp4","width":1920,"height":1080,"thumbnail":"https://polyglot.easyedu.vn/sites/default/files/easyschool/upload/2025/09/ee6b6616-e65b-4a32-9573-ff75c4d8f9ab.png","name":"flash_cards_2.mp4"}