英语语法分析

Grassland songbirds often nest in the same grassland-wetland complexes as waterfowl, particularly in a certain part of those complexes, namely, upland habitats surrounding wetlands.

草原鸣禽经常在与水禽相同的草原湿地复合体中筑巢，特别是在这些复合体的某一部分，即湿地周围的高地栖息地。

The earliest, that of Eridu, about 4500 B.C.E., and Uruk, a thousand years later, center on impressive temple complexes built of mud brick.

其中最早的，如公元前4500年的埃利都以及之后1000年出现的乌鲁克，都以用泥砖建造的令人惊叹的庙宇群为中心。

The researchers mapped not only the city's vast and ornate ceremonial areas, but also hundreds of simpler apartment complexes where common people lived.

研究人员不仅绘制了这座城市巨大而华丽的仪式区域，而且还绘制了数百个普通人居住的公寓建筑群。