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成语 · 温故知新

Warm up the old to know the new. Confucius on why review is not a chore.

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温故知新wēn gù zhī xīnto review the old and learn something new from it

逐字 · CHARACTER BY CHARACTER

CharacterReadingMeaning
温wēnto warm; to review
故gùold, former
知zhīto know
新xīnnew

温 is the character for warming something through, the same word used for warming wine. Reviewing is not repeating; it is holding old material long enough for something new to come out of it.

原文 · THE LINE

Wēn gù ér zhī xīn, kě yǐ wéi shī yǐ.温故而知新,可以为师矣。Review the old and know the new — then you can be a teacher.

《论语·为政》· Confucius

What this card is

A one-page Chinese lesson from the HSK 5 set, filed under 文 · Culture. Warm up the old to know the new. Confucius on why review is not a chore.

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Where it fits

The source: 温故知新 in the dictionary.

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More from HSK 5

A card is one idea. The course is the map they all sit on. HSK 0 through HSK 6 on a prerequisite-ordered knowledge graph: active recall in small steps, reviews timed to land just before you would forget, and speaking practice built on the comment + question method. From $49 once for lifetime access.

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