It's called that because in the old days, people let their cattles stray on the area, which was common land.

之所以叫这个名字，是因为在过去，人们让他们的牛在这片公共土地上游荡。

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Based on common intensive degree principle, the intensive degree model of urban land use was established and used it to the case of Jinan urban area.

利用基本集约度原理构建了城市土地利用集约度概念，建立了城市土地利用集约度模型，并成功运用到济南市城区的实证研究中。

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Project "green Nanjing" has made great progress after implementation in September, 2002, with great increase in coverage of forest and green, and area of common green land average per person.

“绿色南京”工程自2002年九月正式实施以来取得了很大进展，全市森林覆盖率、绿化覆盖率和人均公共绿地面积等都大幅上扬。

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Campaigner Celine Wills, from Binsey, said the site was an area of common land that should be open to everybody.

BBC: Oxford University Port Meadow development reviewed

The land in question had long been used as a common grazing area by local tenant farmers, called crofters, and a group of them protested that the construction of golf holes would violate their legal rights.

NEWYORKER: The Ghost Course