理查老师上课啦 | Teacher Richard's class is starting!

YouTube · Dashu Mandarin · Learner content · 2026/06/29
2026/06/29
Speech duration
9min 55s
Unique characters · 143 once
380
Word count
1,649
Average sentence length
6.8
Length
12:17
Unique words · 179 once
390
Syllables per minute
237
Script
Simplified 简
Sentences
349
Difficulty
Advanceddifficulty

Difficulty is estimated from vocabulary: knowing common words through Level 92 covers about 95% of the words in this content — roughly 1 unfamiliar word in 20, the coverage research links to comfortable listening. Level 92 sits in the Advanced range.

How difficulty works
Advanced · 92

Difficulty is estimated from vocabulary: knowing common words through Level 92 covers about 95% of the words in this content — roughly 1 unfamiliar word in 20, the coverage research links to comfortable listening. Level 92 sits in the Advanced range.

TAGSLearner contentVlogLanguage lesson

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 57%
  • HSK 2 10%
  • HSK 3 9%
  • HSK 4 6%
  • HSK 5 3%
  • HSK 6 1%
  • HSK 7–9 3%
  • Not on HSK 11%

Cumulative: HSK 1–4 covers 82% of the words, HSK 1–6 covers 86%, HSK 1–9 covers 89%.

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

The 20 most-used of these 307 words.

WordPinyinMeaning (CC-CEDICT)In videoLevel
我wǒI; me; my75Lv 1
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; target73Lv 1
好hǎogood; appropriate; proper; all right!; (before a verb) easy to; (before a verb) good to; (before an adjective for exclamatory effect) so; (verb complement indicating completion); (of two people) close; on intimate terms; (after a personal pronoun) hello; to be fond of; to have a tendency to; to be prone to45Lv 1
我们wǒ menwe; us; ourselves; our43Lv 1
不bùno; not so; (bound form) not; un-42Lv 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.)40Lv 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]38Lv 1
有yǒuto have; there is; (bound form) having; with; -ful; -ed; -al (as in 有意[you3 yi4] intentional)33Lv 1
会huìcan; to have the skill; to know how to; to be likely to; to be sure to; to meet; to get together; meeting; gathering; (suffix) union; group; association; (bound form) a moment (Taiwan pr. [hui3]); (bound form) to reckon accounts28Lv 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]27Lv 1

Is this video right for my Chinese?

A 12-minute video from Dashu Mandarin with 10 minutes of speech at 237 syllables per minute. It's 1,649 words long, using 390 different words. Difficulty: Advanced, Level 92 — it suits Advanced learners: knowing the common words through Level 92 covers about 95% of its words, roughly 1 unfamiliar word in 20. Words to learn first include 我, 的, 好.