{"type":"rich","version":"1.0","description":"형용사의 비교급과 최상급을 바르게 만들기. (comparative and superlative adjectives)","title":"비교급과 최상급 챌린지","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/nwrW3nZPrl\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","height":480,"provider_name":"Padlet Arcade","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1786136709790&hashid=nwrW3nZPrl","provider_url":"https://arcade.padlet.com"}