Subtitles & vocabulary
This pencil has a 24-digit number
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林宜悉 posted on 2025/12/30Ever wondered about a pencil with a 24-digit number? Dive into the quirky world of left-truncatable primes with James Grime and Numberphile, where you'll pick up simple sentence structures and some fun situational dialogue. It's a super nerdy, yet totally fascinating, look at prime numbers and a cool sharpening trick!
Video vocabulary
stuff
US /stʌf/
・
UK /stʌf/
- Uncountable Noun
- Generic description for things, materials, objects
- Transitive Verb
- To push material inside something, with force
B1
More sort
US /sɔrt/
・
UK /sɔ:t/
- Transitive Verb
- To organize things by putting them into groups
- To deal with things in an organized way
- Noun
- Group or class of similar things or people
A1TOEIC
More relevant
US /ˈrɛləvənt/
・
UK /ˈreləvənt/
- Adjective
- Having an effect on an issue; related or current
A2TOEIC
More absolutely
US /ˈæbsəˌlutli, ˌæbsəˈlutli/
・
UK /ˈæbsəlu:tli/
- Adverb
- Completely; totally; very
- Considered independently and without relation to other things; viewed abstractly; as, quantity absolutely considered.
A2
More Use Energy
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