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
The Science of Emotions with Tony Hale | National Geographic | Inside Out 2
B1
4:29
The complicated power of dopamine | Franciska de Beer | TEDxUniversityofGroningen
B1
16:04
St. Patrick's Day! Fun Facts, Traditions, and Leprechaun Legends for Kids - Kids Academy
B1
5:56
ENGLISH SPEECH | SHAKIRA: Education Changes the World (English Subtitles)
B1
11:14
Let's Let Learning Happen | Sugata Mitra | Google Zeitgeist
B1
21:31
fresa
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
