通河

通河	Tōng hé	Tonghe county in Harbin 哈尔滨, Heilongjiang
通	tōng	to go through / to know well / (suffix) expert / to connect / to communicate / open / to clear / classifier for letters, telegrams, phone calls etc
通	tòng	classifier for an activity, taken in its entirety (tirade of abuse, stint of music playing, bout of drinking etc)
河	hé	river (CL:条,道) / (bound form) the Yellow River / (bound form) the Milky Way / (bound form) (on restaurant menus) rice noodles 河粉