唱反调,理想AI眼镜真就这么好?【BB Time第505期】

YouTube · TESTV · Native everyday · 2026/04/21
2026/04/21
Speech duration
19min 7s
Unique characters · 268 once
762
Word count
4,290
Average sentence length
7.9
Length
22:00
Unique words · 460 once
904
Syllables per minute
325
Script
Simplified 简
Sentences
788
Difficulty
Advanceddifficulty

Difficulty is estimated from vocabulary: knowing common words through Level 114 covers about 95% of the words in this content — roughly 1 unfamiliar word in 20, the coverage research links to comfortable listening. Level 114 sits in the Advanced range.

How difficulty works
Advanced · 114

Difficulty is estimated from vocabulary: knowing common words through Level 114 covers about 95% of the words in this content — roughly 1 unfamiliar word in 20, the coverage research links to comfortable listening. Level 114 sits in the Advanced range.

TAGSNative everydayVlogTech

Vocab coverage

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

HSK 3.0 coverage

Which HSK 3.0 list each of this video’s words comes from.

  • HSK 1 46%
  • HSK 2 11%
  • HSK 3 9%
  • HSK 4 9%
  • HSK 5 7%
  • HSK 6 2%
  • HSK 7–9 2%
  • Not on HSK 14%

Cumulative: HSK 1–4 covers 75% of the words, HSK 1–6 covers 84%, HSK 1–9 covers 86%.

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 680 words to reach 95% of this video’s words.

The 20 most-used of these 680 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; target187Lv 1
我wǒI; me; my140Lv 1
它tāit; it (pronoun for an animal)108Lv 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]107Lv 1
啊ainterjection of surprise; Ah!; Oh!; interjection expressing doubt or requiring answer; Eh?; what?; interjection of surprise or doubt; Eh?; My!; what's up?; interjection or grunt of agreement; uhm; Ah, OK; expression of recognition; Oh, it's you!; modal particle ending sentence, showing affirmation, approval, or consent101Lv 1
这个zhè gè(pronoun) this; (adjective) this100Lv 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]97Lv 1
你nǐyou (informal, as opposed to courteous 您[nin2]); you (Note: In Taiwan, 妳 is used to address females, but in mainland China, it is not commonly used. Instead, 你 is used to address both males and females.)92Lv 1
不bùno; not so; (bound form) not; un-63Lv 1
就是jiù shìexactly; precisely; only; simply; just; (used correlatively with 也[ye3]) even; even if51Lv 2

Is this video right for my Chinese?

A 22-minute video from TESTV with 19 minutes of speech at 325 syllables per minute. It's 4,290 words long, using 904 different words. Difficulty: Advanced, Level 114 — it suits Advanced learners: knowing the common words through Level 114 covers about 95% of its words, roughly 1 unfamiliar word in 20. Words to learn first include 的, 我, 它.