gwok3 gaa1 gei1 mat6國家機密国家机密

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Definition

State secrets; classified national information.

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How it's used

Used primarily in formal contexts, legal discussions, or news reports regarding government security. While it is a standard term, it carries a heavy weight and is rarely used in casual, everyday conversation unless one is being sarcastic or dramatic about a trivial secret.

Examples

These documents are classified national information, you cannot just look at them.
How come you know about this classified national information?

Common phrases

to leak classified national information

Grammar color guide

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