充电

充电	chōng diàn	to recharge (a battery) / (fig.) to recharge one's batteries (through rest or leisure) / (fig.) to update one's skills and knowledge
充	chōng	sufficient; full / to fill / to serve as; to act as / to act falsely as; to pose as
电	diàn	lightning / electricity / electric (bound form) / to get (or give) an electric shock / phone call or telegram etc / to send via telephone or telegram etc