Traditional: 充電
充电 (chōng diàn) means “to recharge (a battery); (fig.) to recharge one's batteries (through leisure); to update one's skills and knowledge”. It is an HSK 4 Chinese word (traditional 充電) in the HSK 3.0 vocabulary.
我需要给手机充电。
Wǒ xūyào gěi shǒujī chōngdiàn.
I need to recharge my phone.
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