心中有數- Wiktionary
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心中有數 DefinitionfromWiktionary,thefreedictionary Jumptonavigation Jumptosearch Contents 1Chinese 1.1Pronunciation 1.2Idiom 1.2.1Synonyms Chinese[edit] inone'smind;inone'sheart toknowexactlyhowthingsstand;tohaveadefiniteideaofwhatoneisdoing
