A debate: how to keep your energy high? …
Basic info

Material infomation
🇨🇳 Chinese
EducationHealth
30 min
4,355 words
552 unique words
Low intermediate
≈4.6% new words at a 3,000-word vocabulary at a moderate speech rate (166 wpm)
Vocabulary coverage
Share of the text added by each frequency band (1k = 1,000 words)
73%
50010%
1k5.3%
2k3.8%
3k3.8%
5k3.7%
8k0.3%
12k0.2%
20k0.1%
30kCore words
Words this material leans on unusually often.
Trickiest words
The rarest words in this material.