brain

HSK 5 | verb | to form; to come into being; to develop into

HSK 5 | noun | systematic body of ideas explaining phenomena

HSK 4 | verb / noun | to imagine; imagination

JLPT N4 kanji 手 — readings, vocabulary, stroke order, mnemonic, and common confusion pairs.

HSK 2 | verb + result complement | indicates writing is fully completed

HSK 4 | verb/noun | to publicize, to promote; publicity, propaganda

HSK 4 | adjective | recently produced or obtained; not stale or decayed

HSK 4 | verb | bearing responsibility for a task or outcome

HSK 5 | noun/verb | advancement or improvement in ability, knowledge, or society

N1 grammar: classical auxiliary べし expressing obligation/certainty, and its negative form べからず (must not). Appears in laws, school rules, mottos, and literary contexts.

HSK 5 | verb | to emerge; to spring up; to appear in abundance

HSK 5 | verb | to envy, to admire, to look up to with longing

HSK 5 | noun/verb | a strategic game or contest involving competing interests and decisions

HSK 5 | verb/noun | to assess, evaluate, or appraise performance; an assessment

JLPT N4 kanji 雪 — readings, vocabulary, stroke order, mnemonic, and common confusion pairs.

HSK 1 | verb | used to give one's name, to shout, or to ask someone to do something

HSK 1 | noun | cooked rice, steamed rice

HSK 3 | adjective | fluent, smooth — describes language production that flows without stopping

Describe changing weather, understand forecasts, and use 越来越 to express gradual change in Chinese.

HSK 5 | noun | media; mass media; communications industry

HSK 4 | noun | a detailed plan or scheme for achieving something

HSK 1 | number | one thousand; used in compound numbers and pricing

HSK 5 | noun | pressure, stress, burden

Vasya starts with a certain number of sock pairs. Every morning he uses exactly one pair, and that pair is gone forever at the end of the day. There is one special event: after every day whose number is a multiple of m, his mother buys him one new pair of socks.

HSK 5 | adjective | advocating extreme or rapid change; radical

HSK 4 | verb | to refer to something briefly in speech or writing

HSK 2 | adjective/noun | warm-hearted, enthusiastic, passion

HSK 1 | adverb/pronoun | interrogative asking about manner or reason

HSK 1 | noun | one's younger sister

HSK 3 | verb | to chase after someone or something; to pursue a goal or person

HSK 4 | verb/noun | to grow or expand in a positive direction

HSK 4 | noun | the global network connecting computers worldwide

HSK 5 | noun | a person's or society's set of moral and ethical values

HSK 4 | noun/adjective | the record of past events or something relating to the past

HSK 4 | adjective | correct; right; accurate

HSK 4 | adjective/noun | something that is hard to do or a challenging situation

HSK 3 | adjective | ordinary, common, average — not special

HSK 5 | adjective / adverb / noun | basic and essential; at the most basic level; not at all (negative)

道 (road, way): 12 strokes, JLPT N5. On: ドウ、トウ. Kun: みち.

HSK 4 | adjective / adverb | relative; in comparison to something else

HSK 4 | conjunction | expressing unconditional situations

HSK 3 | noun | medicine, medication, drug

HSK 5 | noun | contract, written agreement

The task is to compute the Hamming distance between two strings of equal length. In practical terms, you are comparing two sequences of letters and counting how many positions contain different characters. Each mismatch contributes exactly one to the distance.

HSK 1 | adjective | tired, fatigued, exhausted

二 (ni/futa-tsu): two. JLPT N5 kanji.

Learn how to use 〜に反して (ni hanshite) to express 'contrary to' or 'against' expectations, rules, or wishes. Includes structure, nuance, examples, and comparisons.

Sindarin words for emotions, philosophical concepts, and states of being — including the key philosophical terms estel, amarth, and gûr that Tolkien embedded in his Elvish worldview.

HSK 5 | noun phrase | the health of the population managed through organized societal efforts

週 (shuu/): week. JLPT N5 kanji.

Master Japanese noun modification through relative clauses (plain form + noun), 〜という + noun, and the critical nominalizers 〜の and 〜こと. Learn 〜ところ, ことがある (experience/possibility), ことにする, and ことになる.

HSK 4 | verb/noun | the art or act of preparing food by applying heat

HSK 4 | verb/noun | to lead or a person in a leadership position

HSK 4 | noun / adjective | strategy; strategic

店 (store, shop): 8 strokes, JLPT N5. On: テン. Kun: みせ.

HSK 3 | noun | a paper container for sending letters

Sindarin word-building with prefixes: directional, negative, intensifying, and stative prefixes with 40+ examples from attested names.

HSK 5 | verb / noun | to raise capital; the act of financing

HSK 1 | adverb | intensifier before adjectives; also a default linking tone

Master six N3 conditional and temporal patterns: 〜さえ〜ば, 〜うちに, 〜たびに, 〜とたんに, 〜て以来, and 〜次第 — each with contrast to N4 basic conditionals.

HSK 3 | noun | a piece of news or information about recent events

HSK 4 | preposition | following a standard or instruction

HSK 1 | noun | watermelon

HSK 5 | verb | to make something firmer, stronger, or more secure

N1 grammar pattern 〜まじき: a literary/formal adjectival form meaning 'unworthy of, should not, inexcusable for' — expressing strong moral condemnation.

HSK 5 | verb/adjective/noun | bringing together into a single coherent whole

HSK 5 | discourse marker | in summary; in short; to sum up

HSK 1 | adjective | short (in length or duration)

HSK 4 | verb/noun | a significant change or transformation

HSK 5 | verb | reduction of complexity while preserving core function

HSK 3 | verb + directional complement | to run back to a place away from the speaker

HSK 4 | noun | skill; technical ability; competence

HSK 3 | verb/noun | to make a request or an appeal

HSK 5 | noun | a person's or group's point of view or stance on an issue

N1 grammar: comparing the literary particle 〜すら with the more neutral 〜でさえ and casual 〜でも for 'even.' Register hierarchy, emphatic force, and the unique 〜さえ〜ば conditional.

HSK 3 | noun / adjective | major field of study; specialized skill or knowledge

HSK 4 | verb / noun / adverb | applying sustained energy and determination

HSK 5 | verb / noun | to demonstrate the truth of something; a document proving a fact

Master five more classical Chinese idioms, focusing on cautionary tales, irony, and the use of idiomatic variation in context.

HSK 4 | verb | to face; to confront; to deal with

HSK 1 | adjective | small, little, young

HSK 4 | preposition | indicating the object of an action or attitude

HSK 2 | verb / adjective | to suddenly understand a situation; contrast with 懂 for skill-based comprehension

Japanese travel vocabulary: transportation, accommodation, directions, airports, stations, and essential travel phrases.

HSK 4 | verb / noun | creating or planning something with purpose and structure

How to use spaced repetition systems for Esperanto vocabulary learning — Anki setup, deck strategy, and optimal review habits.

HSK 3 | noun | eyes, the organs of sight

HSK 3 | noun | dormitory, student housing, staff quarters

Complete N2 grammar reference: 200+ formal and written patterns with structures, nuance comparisons, and example sentences in formal register.

HSK 3 | verb | to feel at ease; to set one's mind at rest

HSK 1 | noun | place, location, area (abstract)

HSK 5 | noun | financial or physical assets; wealth owned by a person or entity

JLPT N4 kanji 便 — readings, vocabulary, stroke order, mnemonic, and common confusion pairs.

HSK 8 | noun | thermodynamics; the branch of physics dealing with heat and energy

HSK 4 | verb | officially occupying a role or post

〜らしい: JLPT N4 grammar pattern. Usage, structure, examples, and comparison with similar patterns.

HSK 4 | adjective | having a hopeful, positive outlook

Learn everyday Japanese verbs, understand u-verb and ru-verb conjugation, and express present, past, and negative actions using the polite ます form.

A systematic guide to Esperanto's authoritative dictionaries, the etymology of its root stock, neologism adoption, and confusable word pairs at advanced level.

Complete list of all 103 JLPT N5 kanji with stroke count, on-yomi, kun-yomi, meaning, and example words.