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YouTube · PanSci · Native everyday · 2026/07/16
2026/07/16
Speech duration
1h 0min
Unique characters · 354 once
1,319
Word count
10,941
Average sentence length
10.2
Length
1:02:15
Unique words · 1,174 once
2,426
Syllables per minute
287
Script
Traditional 繁
Sentences
1,709
Difficulty
Beyond ranked vocabularydifficulty

Many of this content's words are outside our ranked vocabulary list — specialised terms or name-like words — so no level reaches 95% word coverage.

How difficulty works
Beyond ranked vocabulary

Many of this content's words are outside our ranked vocabulary list — specialised terms or name-like words — so no level reaches 95% word coverage.

TAGSNative everydayScience

Vocab coverage

The Level you need to know each share of this video’s words. The dark 95% step is its difficulty.

TOCFL coverage

Which TOCFL (TBCL) level each of this video’s words comes from.

  • TOCFL 1 35%
  • TOCFL 2 8%
  • TOCFL 3 6%
  • TOCFL 4 13%
  • TOCFL 5 10%
  • TOCFL 6 5%
  • TOCFL 7 1%
  • Not on TOCFL 22%

Cumulative: TOCFL 1–4 covers 62% of the words, TOCFL 1–6 covers 77%, TOCFL 1–7 covers 78%.

Words to learn first

Pick a level to see the words a learner there needs to understand 95% of this video’s words.

Starting from zero (Beginner), learn 1,837 words to reach 95% of this video’s words.

The 20 most-used of these 1,837 words.

WordPinyinMeaning (CC-CEDICT)In videoLevel
的deof; ~'s (possessive particle); (used after an attribute when it modifies a noun); (used at the end of a declarative sentence for emphasis); (used after a noun, verb or adjective to form a nominal expression, as in 皮革的[pi2 ge2 de5] "one made of leather" or 跑堂兒的|跑堂儿的[pao3 tang2 r5 de5] "a waiter (literally, one who runs back and forth in a restaurant)" or 新的[xin1 de5] "new one"); also pr. [di4] or [di5] in poetry and songs; really and truly; a taxi; a cab (abbr. for 的士[di1 shi4]); (bound form) bull's-eye; target780Lv 1
在zàito exist; to be alive; (of sb or sth) to be (located) at; (used before a verb to indicate an action in progress)192Lv 1
是shìto be (followed by substantives only); correct; right; true; (respectful acknowledgement of a command) very well; (adverb for emphatic assertion); variant of 是[shi4]156Lv 1
能néngcan; to be able to; might possibly; ability; (physics) energy; surname Neng119Lv 1
不bùno; not so; (bound form) not; un-108Lv 1
就jiù(after a suppositional clause) in that case; then; (after a clause of action) as soon as; immediately after; (same as 就是[jiu4 shi4]) merely; nothing else but; simply; just; precisely; exactly; only; as little as; as much as; as many as; to approach; to move towards; to undertake; to engage in; (often followed by 著|着[zhe5]) taking advantage of; (of food) to go with; with regard to; concerning; (pattern: 就[jiu4] ... 也[ye3] ...) even if ... still ...; (pattern: 不[bu4] ... 就[jiu4] ...) if not ... then must be ...100Lv 1
了le(completed action marker); (modal particle indicating change of state, situation now); (modal particle intensifying preceding clause); to finish; (used with 得[de2] or 不[bu4] after a verb to express (im)possibility, as in 忘不了[wang4 bu5 liao3] "cannot forget"); (literary) (usually followed by a negative such as 無|无[wu2] or 不[bu4]) completely (not); entirely (not); (not) in the least; (of eyes) bright; clear-sighted; to understand clearly; to understand clearly (variant of 瞭|了[liao3]); unofficial variant of 瞭[liao4]93Lv 1
發電fā diànto generate electricity; to send a telegram91Lv 140
有yǒuto have; there is; (bound form) having; with; -ful; -ed; -al (as in 有意[you3 yi4] intentional)90Lv 1
也yěalso; too; as well; (not ...) either; (used after a verbal or nominal expression X to indicate that X is an extreme or unexpected case) even (X); (literary) particle having functions similar to 啊[a5]; surname Ye85Lv 1

Is this video right for my Chinese?

A 62-minute video from PanSci with 61 minutes of speech at 287 syllables per minute. It's 10,941 words long, using 2,426 different words. Difficulty: Beyond ranked vocabulary — many of its words are outside our ranked vocabulary list, so no level reaches 95% word coverage. Words to learn first include 的, 在, 是.