Many buildings 的英语表达是：Multiple structures / Numerous edifices。
来源：这两个词是根据建筑物的数量来推断出来的。
英文例句：
Many buildings in the city were damaged in the earthquake.
Numerous edifices in the town were renovated last year.
中文翻译：
在这座城市有许多建筑物在地震中受到了损害。
去年有许多建筑物在镇上翻修。