Kial pupiloj larĝiĝas pro surprizo?
B2 Esperanto listening practice · Esperanto (constructed language) · Curated for upper-intermediate learners
About this clip
A 3:46 video in Esperanto at B2 level, suitable for upper-intermediate learners. The speech is at a natural pace around 122 words per minute, rated 3.7/5, easy listening difficulty by Reelang’s algorithm.
What this clip covers:
- ▸Science - Discoveries, experiments, and how the world works.
From Radio Verda↗ on YouTube.Watch original
Vocabulary frequency
How common is the vocabulary in this B2 Esperanto listening practice listening practice?
87.4%
of words are in the top 2,000 most common Esperanto words
Based on this reel’s transcript, most of the vocabulary is high-frequency, everyday Esperanto.
General Esperanto frequency
79.4%
Top 1,000
87.4%
Top 2,000
96.8%
Top 5,000
Words above this video’s level
Quick glosses for vocabulary that goes beyond this video’s B2 level.
pupiloj
6×
Rare / outside top 5,000
pupils
antaŭdiron
2×
Rare / outside top 5,000
prediction
larĝiĝas
2×
Rare / outside top 5,000
widen
adrenalinon
1×
Rare / outside top 5,000
adrenaline
aktiviĝas
1×
Rare / outside top 5,000
activates
surpriza signalo
1×
signal of unexpected change or attention
Source: Leipzig Corpora Collection — epo_mixed_2012_1M (general). Buckets approximate; exact ranks not stored.
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