空前絕後

Simplified: 空前绝后

kōngqiánjuéhòu ㄎㄨㄥ ㄑㄧㄢˊ ㄐㄩㄝˊ ㄏㄡˋ

    • unprecedented and never to be duplicated
    • the first and the last
    • unmatched
    • unique

Character by character

Sources