设施老旧的英语怎么说

"Old and dilapidated"是表示设施老旧的常用表达方式。

来源：

"Old"是一个常见的形容词，指物体的年龄很大或存在很久。"Dilapidated"是一个形容词，指物体破旧不堪、毁坏严重。

例句：

The building had become old and dilapidated over the years. (这栋建筑多年来变得老旧破旧。)
The school's infrastructure is old and dilapidated. (学校的基础设施老旧破旧。)
The bridge was old and dilapidated, and had to be replaced. (这座桥老旧破旧，必须更换。)