快刀不磨是块铁 快刀不磨是塊鐵 快刀不磨是塊鐵

a sharp knife left unhoned is just a lump of iron

Saying俗语俗語

Proverb谚语諺語 · Widely known

Meaning
Even a clever person won't achieve much without study and practice. Encouraging.
Simplified
快刀不磨是块铁
Traditional (Taiwan)
快刀不磨是塊鐵
Pinyin
kuài dāo bù mó shì kuài tiě
Bopomofo
ㄎㄨㄞˋ ㄉㄠ ㄅㄨˋ ㄇㄛˊ ㄕˋ ㄎㄨㄞˋ ㄊㄧㄝˇ

Written with HSK 7-9 vocabulary, at CEFR level C1.

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