Definitely a complex, a group of buildings, facilities.

当然称得上是一个综合体，一组建筑，设施。

At bottom part of the map you can see a group of buildings.

在地图的底部，你能看到一堆楼。

As a noun, it means a group of buildings that are located near each other.

作为名词，它的意思是指一组相互靠近的建筑物。

The " arts complex" is a group of buildings where the university has their art classes.

“艺术综合体”是大学开设艺术课程的一组建筑物。

A " complex" (complex) is a group of buildings all belonging to the same organization or the same company.

一个“综合体”（complex）是一组都属于同一个组织或同一个公司的建筑物。

Houston has a large medical center, called the Texas Medical Center, which is a large group of buildings with a great deal – a large number of companies and hospitals – clinics.

休斯顿有一个大型医疗中心， 称为德克萨斯医疗中心，这是一大群建筑， 里面有很多——大量的公司和医院——诊所。

A compound, " compound, " is a group of buildings, usually that are part of the same business, or maybe even the same house, if it's a big house, and it's often surrounded by a wall.

化合物，“化合物” 是一组建筑物，通常是同一企业的一部分， 或者甚至可能是同一所房子， 如果它是一所大房子，并且它通常被墙包围。

" Ruins, " as a plural noun (and it is always used, in this sense, as a plural noun), is what is left of an old building or group of buildings, usually something that is very old, something that is of historical interest.

“废墟” ，作为一个复数名词（在这个意义上， 它总是被用作复数名词），是一座旧建筑或一组建筑遗留下来的东西，通常是非常古老的东西， 具有历史意义的东西兴趣。

The auction was " held at, " or took place at, a commercial center – a group of buildings that had meeting rooms or ballrooms that you could rent for things like parties or wedding receptions, which is a party after a wedding.

拍卖会在一个商业中心“举行”或发生在一个商业中心——一组有会议室或舞厅的建筑物， 你可以租用这些会议室或宴会厅来举办派对或婚礼招待会， 这是婚礼后的派对。