Reception is in the main building.

接待处在主楼。

They are the stairs in the main building.

这是主楼的楼梯。

Though the main building was destroyed, the library still survives as a museum.

主楼被毁，但图书馆仍留存至今，用作了博物馆。

Stairs in the main building.

主楼的楼梯。

The main building was decimated.

主教学楼彻底被毁。