充电chōng∥diàn[补义〈zhuan>new sense]〈比喻fig.〉通过学习补充知识、提高技能等{supplement one's knowledge and improve one's skills by further study}: 为了适应形势的发展,每个人都需要通过不断～来提高自己的能力。{To adapt to the developing circumstances, everyone needs to improve their abilities through further study.}