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
互动模式
测验
正确！
不太对。
正确答案：
相关视频
Nutrition Science | The Stanford Center for Health Education | Trailer
B1
1:53
Quidditch World Cup | Harry Potter and the Goblet of Fire
B1
2:01
The Peaky Blinders Confront The Nuns of St Hilda's | Peaky Blinders
B1
4:37
FIFA Gives Trump a Gold Pacifier & Looming War on Venezuela Gives Jon Iraq Déjà Vu | The Daily Show
B1
23:32
A Simple Way to Break a Bad Habit | Judson Brewer | TED
B1
9:25
RelayTS
测验
正确！
不太对。
正确答案：
观看视频时会出现测验
记忆技巧
来自此视频
免费开始学语言
