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HSK levels

    还原 還原

    huányuán

    1. to restore to the original state; to reconstruct (an event)
    2. reduction (chemistry)

    历史学家试图还原这个古代事件的真实情况。 Lìshǐ xuéjiā shìtú huányuán zhège gǔdài shìjiàn de zhēnshí qíngkuàng.