Subtitles & vocabulary
What if the world runs out of sand? | BBC Ideas
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林宜悉 posted on 2025/09/12Ever wondered what would happen if we ran out of sand? This fascinating BBC Ideas video dives deep into the surprising science and history behind this essential resource, from ancient Roman concrete to modern construction challenges. You'll pick up tons of advanced vocabulary and gain a whole new appreciation for the humble grain of sand!
Video vocabulary
literally
US /ˈlɪtərəli/
・
UK
- Adverb
- In a literal manner or sense; exactly as stated.
- Used for emphasis to describe something that is actually true, often to highlight surprise or intensity.
B1
More vulnerable
US /ˈvʌlnərəbəl/
・
UK /ˈvʌlnərəbl/
- Adjective
- Being open to attack or damage
- Being easily harmed, hurt, or wounded
B1
More intense
US /ɪnˈtɛns/
・
UK /ɪn'tens/
- Adjective
- Very strong, great or extreme in degree
- Experiencing or showing great force or strength; extreme.
A2TOEIC
More extraordinary
US /ɪkˈstrɔ:rdəneri/
・
UK /ɪkˈstrɔ:dnri/
- Adjective
- Beyond what is ordinary; very unusual; remarkable
- Additional to or different from what is usual or regular.
B1TOEIC
More Use Energy
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