这座桥是一个大型钢结构建筑。

The bridge is a large steel ___construction.

在那里建造一个现代建筑会很遗憾。

It would be a pity to build a modern ___construction there.

新摩天大楼是一个令人印象深刻的建筑。

The new skyscraper is an impressive ___construction.