Có biết một mới biết hai
Proposed by a contributor, not yet supported by evidence.
Meaning · English
To understand one thing helps to understand another
Literally: know one know two
Examples
Học một ngôn ngữ giúp tôi hiểu thêm về ngôn ngữ khác, có biết một mới biết haiLearning one language helps me understand another, knowing one means knowing two
AI-drafted example auto-approved by rule (illustrative, not a corpus attestation)
Sources & notes
Headword listed in the vdict.com proverb dictionary index (discovery source; headword only — no source content copied). Entered as candidate 2026-08-05; definition pending editorial review. Definition drafted by AI (@cf/meta/llama-3.3-70b-instruct-fp8-fast) and auto-approved by rule on 2026-08-05; pending editor spot-check.
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Common questions
What does “Có biết một mới biết hai” mean?
To understand one thing helps to understand another Literally: know one know two
Is “Có biết một mới biết hai” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.
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