This summer, San Francisco Unified School District plans to start building a 135-unit complex for educators.

今年夏天，旧金山联合学区计划开始为教育工作者建造一个有135个单元的建筑群。

It has the world's highest and largest metal building complex, and is also a world cultural and natural heritage site.

这里拥有世界最高最大的金属建筑群也是世界文化与自然双遗产。

As we've talked about many times in this series, abstraction is the key to building complex systems, and the same is true in computer vision.

正如我们在本系列中多次谈到的那样，抽象是构建复杂系统的关键，在计算机视觉中也是如此。

In his extensive excavations, Evans uncovered the remains of a vast building complex; finding pottery and jewellery, carved stone seals, ivory, gold and bronze, and colourful frescoes, often depicting bulls.

在全面挖掘的过程中，亚瑟发现了一座大型建筑的遗址，其中的陶罐、珠宝、雕刻石章、象牙、 黄金、青铜以及彩色的壁画中常有公牛的形象。