bathroom
n 1 (Brit sometimes euph 有时作委婉语) room in which there is a bath (and also usu a wash-basin and sometimes a toilet) 浴室; 盥洗室; 洗手间
Go and wash your hands in the bathroom. 去盥洗室把手洗乾净.
2 (US) (room with a) toilet 抽水马桶; （有抽水马桶的）厕所
I need to go to the bathroom. 我要上厕所. =>Usage at toilet 用法见 CHIN>toilet.