水师

水师	shuǐ shī	navy (in Qing times)
水	Shuǐ	surname Shui
水	shuǐ	water / (after a name) ... River / to swim (used mostly in 会水 and 水性) / (coll.) lacking in substance; shoddy / (bound form) additional cost; extra income / classifier for washings of a garment
师	Shī	surname Shi
师	shī	teacher / master / expert / model / army division / (old) troops / to dispatch troops