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HSK levels

    不识时变 不識時變

    bùshíshíbiàn

    1. to show no understanding of the times (idiom); cannot adapt to current circumstances
    2. not amenable to reason

    他不识时变,还在用老办法做生意,最后破产了。 Tā bù shí shí biàn, háizài yòng lǎo bànfǎ zuò shēngyì, zuìhòu pòchǎn le.