pedestal       
noun [ C ] uk/ˈped.ə.stəl/ us/ˈped.ə.stəl/
 基座,底座
a long, thin column that supports a statue, or a tall structure like a column on which something rests
  In the riot, the statues were toppled from their pedestals. 在暴乱中,雕像从底座上被推了下来。 
 A flower arrangement in a large basket stood on a pedestal in the corner of the room. 一束花插在一个大篮子里,放在房间角落的花座上。 
 Idioms    
knock someone off their pedestalidiom  (见 pedestal)
→  knock someone off their pedestal 
 put someone on a pedestalidiom  把(某人)当作偶像;把(某人)奉为完人
to believe that someone is perfect