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    充电 充電

    chōngdiàn

    1. to recharge (a battery)
    2. (fig.) to recharge one's batteries (through leisure); to update one's skills and knowledge

    我的手机电量快没了,我需要充电。 Wǒ de shǒujī diànyòu kuài méi le, wǒ xūyào chōngdiàn.