通许

通许	Tōng xǔ	see 通许县
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)
许	Xǔ	surname Xu
许	xǔ	to allow / to permit / to promise / to praise / somewhat / perhaps