充电 chōngdiàn HSK4 recharge Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: upskill All meanings 5 chōngdiàn 5 recharge 4upskill 1 1 sentence for 充电 (chōngdiàn — upskill) 很多上班族选择在周末参加培训班充电。 hěnduō shàngbānzú xuǎnzé zài zhōumò cānjiā péixùnbān chōngdiàn. Many office workers choose to attend training classes on weekends to upgrade their skills. Source: Dong Chinese Dictionary