perches

例句:

• But it now perches precariously over a watery pit.
  来自BBC
• There is a trend for knocking public-school headmasters and headmistresses off their perches.
  现在有一种推翻公立学校校长权威性的趋势。
  
• Other protection can be obtained by providing wooden perches througout the orchards.
  其它保护措施是可在种子园中到处设置木制的栖木.
  
• The birds were hopping about on their perches and twittering.
  鸟儿在栖木上跳来跳去,吱吱地叫着.
  
• The kestrels have got lots of perches round here.
  来自BBC
• The seagull perches on the roof.
  来自C. Raine