英语语法分析

The structure is defined by a system of precast concrete porticos and hollow core slab roofing.

预制混凝土柱和空心屋面板构成了建筑的结构系统。

Look at that magnificent wide street lined with porticos-unfortunately behind a thick fog again today.

看看那条宽阔的、排列着很多门廊的大街——不好意思，今天又是一个大雾天。

Built early in the last century, these buildings are called 2 sotto porticos, one of the most typical local styles of architectures [sic].

这些建筑建于上个世纪早期，称为“骑楼”，这是当地最典型的建筑风格。