照章節排。每章三步：課前單字、投影片、課後自我測驗；橘框是老師另外給的素材。看完按右邊的格子打勾。Learning with AI 和專案管理這兩份簡報可以按 L 切換中英文。In chapter order. Three steps per chapter: pre-class vocabulary, slides, self-test. Orange boxes are extra material from the instructor. Tick the box on the right when you finish one. The Learning with AI and project-management decks switch between Chinese and English with L.