Basic info
A debate: how to keep your energy high? | Upper Intermediate
Material infomation
🇨🇳 Chinese
EducationHealth
30 min
4,369 words
552 unique words
Low intermediate
≈13% new words at a 1,000-word vocabulary, raised one level by the non-stop native-paced speech
Vocabulary coverage
Share of the text added by each frequency band (1k = 1,000 words)
75%
50010%
1k6.9%
2k4.2%
3k2.6%
5k0.8%
8k0.3%
12k0.3%
20k0.1%
30kCore words
Words this material leans on unusually often.
Trickiest words
The rarest words in this material.