| 1 | Schools, churches, houses and factories are all buildings. | |
| 2 | Night fell, but the outline of the factory buildings was still discernible.; The factory buildings were silhouetted against the growing darkness. | |
| 3 | Cracks have appeared on the dam' s surface and workshops at the site have collapsed. | |
| 4 | A building or collection of buildings that has machinery for manufacture; a factory. | |
| 5 | The builders level(l)ed the site and erected a new plant building on it. |