The video owner has disabled playback on external websites.
This video is no longer available on YouTube.
This video cannot be played right now.
Watch on YouTube
Unlock AI-Powered Learning Tools
Sign up to access powerful tools that help you learn faster from every video.
他用一个“反常方法”，学会18种语言｜100年前的真人实验
Learning Stats
CEFR Level
Difficulty
Practice with Exercises
Generate vocabulary, grammar, and comprehension exercises from this video
Comments (0)
Login to CommentSign up to unlock full features
Track progress, save vocabulary, and practice exercises
Interactive Mode
Quiz
Correct answer:
Related Videos
Why do they live underground? villagers have lived underground for 4,000 years
Learn Chinese with My Morning Routine - Comprehensible Input 我的早晨习惯
🚀开发者必看！深度测评谷歌Gemini 3 Pro + Antigravity IDE！对比Claude Sonnet 4.5前端编程巅峰对决！模型能力是否被高估了？
朱碧石震驚全場的演技笑到肚痛，奧斯卡欠羅志祥一座小金人
這家甜美風俘獲Lisa，周迅等一眾明星：Shushu/Tong獨立設計| 本土獨立設計為何普遍都這麼貴？中國設計師系列E2 | deldel雕雕
brain 學霸
Quiz
Correct answer:
Quizzes appear as you watch the video
Memory Tip
From this video
Start learning languages for free
