Flashcard friend Unit 13

{"id":3462,"type":"video","url":"https://polyglot.easyedu.vn/sites/default/files/easyschool/upload/2025/10/flasch_card_1_.mp4","width":1920,"height":1080,"thumbnail":"https://polyglot.easyedu.vn/sites/default/files/easyschool/upload/2025/10/1e1174f9-9213-4bbb-a2ce-8c25311499ab.png"}

{"id":3464,"type":"video","url":"https://polyglot.easyedu.vn/sites/default/files/easyschool/upload/2025/10/flash_card_2.mp4","width":1920,"height":1080,"thumbnail":"https://polyglot.easyedu.vn/sites/default/files/easyschool/upload/2025/10/e3531dcb-f852-480f-8264-a5e1d58260ed.png"}

{"id":3466,"type":"video","url":"https://polyglot.easyedu.vn/sites/default/files/easyschool/upload/2025/10/flash_card_3_.mp4","width":1920,"height":1080,"thumbnail":"https://polyglot.easyedu.vn/sites/default/files/easyschool/upload/2025/10/28b32e9a-ca96-472f-b3b9-b259eaffb4cf.png"}

{"id":3468,"type":"video","url":"https://polyglot.easyedu.vn/sites/default/files/easyschool/upload/2025/10/flashcard_unti_13_.mp4","width":1920,"height":1080,"thumbnail":"https://polyglot.easyedu.vn/sites/default/files/easyschool/upload/2025/10/d5317daf-31e7-454d-a766-7c7edf6b82b1.png"}