A query against the City level of the hierarchy of the same virtual cube returns results from both cubes, because both cubes have a level called City.

对同一个虚拟数据集查询层次结构的City级别将返回来自两个数据集的结果，因为两个数据集都有一个称为City的级别。

youdao

For limitless dream architecture, these virtual cities may seem a bit restrained - they're not the gleaming futuristic urban city centers of most sci-fi films.

对无拘无束的梦境建筑而言，这些虚拟的城市可能看起来有点拘谨，不像是大多数科幻电影里那种闪着微光的未来主义都市。

youdao

On guard: Mexico City is at a virtual standstill.

站岗：墨西哥处在一个实际意义上的停滞状态中。

youdao

They are programmed into the virtual model as well, creating a detailed virtual city which anyone can navigate with the click of a computer mouse.

CNN: Virtual L.A.: A traffic-less trip

Building a Starbucks franchise in a FarmVille virtual city for firms like Zynga and Facebook is just an inkling.

FORBES: Consumers: Market with Them, Not to Them

Near Global is launching in 2009 with the promise to offer the most accurate 3D version of a city ever produced as a virtual world.

BBC: Virtual worlds with real purposes