师徒

师徒	shī tú	master and disciple
师	Shī	surname Shi
师	shī	teacher / master / expert / model / army division / (old) troops / to dispatch troops
徒	Tú	surname Tu
徒	tú	(bound form) disciple; apprentice; believer; (derog.) wrongdoer (as in 骗徒 "swindler" or 叛徒 "traitor" etc) / (bound form) on foot / (bound form) bare; empty / (bound form) to no avail; in vain / (bound form) merely; just; only / (bound form) prison sentence