The county boundaries have been marked in with a fine mapping pen.

县界用细绘图笔加画在地图上了。

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Similarly, state and county boundaries can be represented with polygons.

类似地，州和国家边界可以用多边形表示。

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Guangling east, west border should be the county, southeast of Hengshan and Lingqiu, Fanshi county boundaries, the north by the six-rowed Hill and Datong, Yang Gao counties connected.

东接广灵、西毗应县，东南部的恒山与灵丘、繁峙县分界，北面由六棱山与大同、阳高两县相连。

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The court heard the council has committed itself to maintaining a livestock market within the county boundaries for at least 50 years.

BBC: Sheep pens at Abergavenny livestock market

Public hearings have been held across the UK to debate the changes, with some MPs unhappy that the proposals would abolish historic seats and create new ones crossing council and county boundaries.

BBC: MPs in the House of Commons

She said the size of the site meant its impact was "likely to extend well beyond the immediate locality and the boundaries of one county borough".

BBC: Gwenda Thomas AM raises concerns about East Pit resort plan