
Subtitles & vocabulary
【TED】Jason Pontin: Can technology solve our big problems? (Jason Pontin: Can technology solve our big problems?)
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VoiceTube posted on 2013/10/21Save
Video vocabulary
problem
US /ˈprɑbləm/
・
UK /ˈprɒbləm/
- Noun (Countable/Uncountable)
- Something difficult to deal with or causes trouble
- Question to show understanding of a math concept
- Adjective
- Causing trouble
A1
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