About
HSK levels

    鞠躬尽瘁,死而后已 鞠躬盡瘁,死而後已

    jūgōngjìncuìsǐérhòuyǐ

    1. to bend to a task and spare no effort unto one's dying day (idiom); striving to the utmost one's whole life; with every breath in one's body, unto one's dying day