brain
tamnd's digital brain — notes, problems, research
41997 notes
Mastering literary devices, aesthetic vocabulary, and the expressive architecture of Chinese literary prose and poetry.
HSK 5 | adjective | superb, consummate, highly skilled
HSK 3 | adjective | feeling emotional pain or sadness
HSK 1 | noun | Chinese language, Mandarin Chinese
We are asked to implement a simple Caesar cipher. The input gives us a key k, an integer between 0 and 25, which represents how many positions each letter in the message should be shifted forward in the alphabet.
HSK 3 | noun | spoken language, as opposed to written language
毎 (every, each): 6 strokes, JLPT N5. On: マイ. Kun: none.
HSK 4 | adjective / verb | vague, blurry; to blur
HSK 6 | n | the deep root or foundation upon which something is built or sustained
HSK 3 | adjective/adverb | describes opposition or reversal between two things or ideas
HSK 2 | adjective / adverb | expressing possibility; works both as 'possible' (adjective) and 'maybe' (adverb)
HSK 3 | adverb / verb | comparatively, relatively; to compare two things
HSK 5 | noun/verb | a strategic game or contest involving competing interests and decisions
N1 grammar pattern 〜とはいえ: acknowledging a stated fact while introducing a contrasting reality — 'even though, that said, granted that.'
HSK 3 | noun | experience gained through practice or living, not academic knowledge
HSK 5 | verb | to emerge; to spring up; to appear in abundance
HSK 5 | verb/noun | official supervision and control by a regulatory authority
Form and use the imperfect (ongoing past) and future tenses for all four conjugations and esse.
HSK 4 | noun/verb | an official notice or the act of informing someone
HSK 5 | noun/verb | coercive measures imposed to punish or compel compliance
HSK 4 | noun | the audience watching a performance or show
HSK 5 | noun | a concrete example or real-world instance used to illustrate a point
HSK 5 | verb / noun | to publish (a book or periodical)
HSK 4 | verb | disrupting someone's activity or peace
Learn to give and follow directions in Chinese using left, right, straight, and the 从...到... structure.
Learn to tell the time, name days of the week and months, and use temporal adverbs and the correlative -am series.
HSK 6 | n | the course or advancement of a process, especially a large-scale historical or social development
古 (old): 5 strokes, JLPT N5. On: コ. Kun: ふる-い、ふる-す.
HSK 3 | conjunction | however, but — a softer contrast than 但是, often used in conversation
Sindarin sentence structure: VSO order, subordinate clauses, relative clauses, negation, and complex sentence examples.
JLPT N4 kanji 医 — readings, vocabulary, stroke order, mnemonic, and common confusion pairs.
HSK 1 | noun | teacher, instructor
Full N1 simulation: 300-char reading passage with 5 questions, 20 grammar questions, 10 vocabulary questions, timing strategy for 170 minutes, pass rate analysis, the top 20 patterns that distinguish N1 from N2, and guidance on study beyond N1.
JLPT N4 kanji 習 — readings, vocabulary, stroke order, mnemonic, and common confusion pairs.
HSK 5 | verb | to list on stock market; to come onto the market
HSK 4 | verb / noun | to imagine; imagination
Learn how to use 〜に基づいて (ni motozuite) to express 'based on' when grounding decisions, arguments, or actions in formal sources. Includes structure, nuance, examples, and comparisons.
Week-by-week Japanese study plan from absolute beginner to JLPT N1: phased milestones, resource recommendations, and time estimates.
HSK 5 | noun | computer software or an application
HSK 2 vocabulary: ~200 new words added at level 2 (cumulative 498). Comprehensive table with Chinese, pinyin, English, part of speech, and examples.
HSK 5 | adjective/verb | conspicuously noticeable; to highlight or protrude
HSK 6 | verb | to promote and carry forward something of cultural or moral value
千 (thousand): 3 strokes, JLPT N5. On: セン. Kun: ち.
HSK 3 | noun | vinegar (condiment); colloquially, jealousy in a romantic context
HSK 1 | number | the digit one; tone changes depending on the tone of the following syllable
HSK 1 | noun | one's younger brother
HSK 4 | noun / adjective | the system of production and consumption, or economical/thrifty
HSK 5 | verb/noun | to report to a superior; a formal report or briefing
HSK 5 | noun | typhoon, tropical cyclone
二 (ni/futa-tsu): two. JLPT N5 kanji.
HSK 5 | verb / noun | to evaluate; assessment
We are given several stacks of unit cubes, each stack having an initial height. In a single move, we can take exactly one cube from the top of one stack and place it on top of another stack.
HSK 3 | adjective | correct, right, accurate — conforming to fact or standard
HSK 3 | adjective/expression | feeling embarrassed, shy, or apologetic; sorry to bother you
〜ておく: JLPT N4 grammar pattern. Usage, structure, examples, and comparison with similar patterns.
HSK 5 | verb | to envy, to admire, to look up to with longing
HSK 4 | conjunction | adding a reinforcing reason or point
大 (dai/tai/oo-kii): big. JLPT N5 kanji.
HSK 4 | noun | a mobile phone with advanced computing capabilities
HSK 3 | conjunction | not only — the first half of the 不但…而且… pattern
HSK 2 | verb | to feel anxious or worried about someone or something
HSK 3 | adjective/adverb | paying close attention to detail
HSK 4 | adjective | proceeding without obstacles or difficulties
HSK 3 | noun | text message, SMS, short message
HSK 5 | conjunction | to the extent that; so much so that; resulting in
HSK 6 | verb | to look at carefully and critically; to examine with discernment
HSK 4 | verb / noun | to gradually accumulate or build up over time
HSK 2 | adjective / noun | male gender; a man or boy
Introduction to learning Japanese kanji: the Joyo list, reading types, JLPT distribution, top 50 most common kanji, and choosing a learning method.
HSK 2 | adverb | again (past repetition), also, and (linking two qualities)
HSK 4 | verb/noun | to have a clear understanding of something through learning or inquiry
HSK 3 | verb / noun | to perform, to put on a show; a performance, show
HSK 2 | preposition/verb | comparison marker; A比B + adj structure
HSK 2 | adverb | again (future repetition), then, one more time
六 (six): 4 strokes, JLPT N5. On: ロク. Kun: む、む-つ、むっ-つ、むい.
HSK 1 | number | the digit five
HSK 4 | verb/noun | to take part in an activity or event; active involvement
HSK 3 | verb/noun | to eagerly anticipate something
HSK 4 | adverb | expressing reluctant necessity
HSK 3 | verb / noun | to answer, to reply; an answer, a response
HSK 4 | adjective | having a hopeful, positive outlook
HSK 4 | noun | a positive result obtained through effort
HSK 5 | verb/noun | the act of holding someone responsible for their actions or failures
HSK 4 | phrase | used to introduce a comparison
HSK 5 | verb | to expound; to set forth in detail
〜と思う: JLPT N4 grammar pattern. Usage, structure, examples, and comparison with similar patterns.
Essential Japanese vocabulary for rooms, furniture, household items, chores, daily routines. N1 level reference with readings, romaji, and examples.
N1 grammar pattern 〜とあれば: expressing strong motivation or justification — 'if it is for ~, given that ~, should it be the case that ~.'
Master five N3 patterns for describing change, tendencies, and degrees of difficulty: 〜ようになる, 〜ようにする, 〜がちだ, 〜やすい/〜にくい, and 〜得る/〜得ない.
HSK 5 | verb / noun | to demonstrate the truth of something; a document proving a fact
HSK 4 | noun | something that requires thought, attention, or resolution
HSK 3 | verb | indicating the origin or source of something
Master the vocabulary and formal register of Chinese business culture, including negotiation, formal reception, and professional social interaction.
Words 201–500 from the DCC Latin Core list — the next 300 most frequent Latin words after Band 1. Complete before moving to Band 3.
HSK 1 | adverb | negates verbs and adjectives for present, future, or habitual
HSK 4 | noun | digital platforms for social interaction and content sharing
HSK 3 | adverb | indicates a quality exceeds the normal or expected level
Master Japanese reported speech patterns — 〜と言う, 〜と思う, 〜と聞く, 〜によると, 〜そうだ — and learn to convert direct speech to indirect speech with correct plain-form usage before と.