BBC英文及其他
Faster than a calculator | Arthur Benjamin | TEDxOxford
https://www.youtube.com/watch?v=e4PTvXtz4GM
The Weird Truth About Arabic Numerals
https://www.youtube.com/watch?v=Ar7CNsJUm58
Think deeply about simple things
https://www.youtube.com/watch?v=-YJSDJGyIaU
Twin-Tuition: A Telepathic Connection?
https://www.youtube.com/watch?v=SBVq2BcO9eU
British man 'cured' of HIV - News Review
https://www.youtube.com/watch?v=N-Oh0s0snIQ
New 8-Letter DNA Rewrites the Genetic Code | SciShow News
https://www.youtube.com/watch?v=t-nmB-r6Eug
Why elephants never forget - Alex Gendler
https://www.youtube.com/watch?v=lSXNqsOoURg
How many ways are there to prove the Pythagorean theorem? - Betty Fei
https://www.youtube.com/watch?v=YompsDlEdtc
Hard-nosed: The English We Speak
https://www.youtube.com/watch?v=IkBS8ujXQ9A
Why is glass transparent? - Mark Miodownik
https://www.youtube.com/watch?v=VwRLIt6jgdM
Angelique Kerber vs. Hsieh Su-wei | 2019 Dubai Third Round | WTA Highlights
https://www.youtube.com/watch?v=IrbMsMk9drI
Geography Now! PHILIPPINES
https://www.youtube.com/watch?v=5oezb2mMrso
How to Make Custard Pudding - The Victorian Way
https://www.youtube.com/watch?v=M67gm02uhbI
Geography Now! NEPAL
https://www.youtube.com/watch?v=8gTkgfOMkTU