birding [ˈbɜ:rdɪŋ]

例句:

• He enjoyed to take his binoculars into the woods and go birding.
  他喜欢带着双筒望远镜到森林里去观察鸟.
  
• It ranks as one of the top birding destinations in the world.
  它是世界上观察研究鸟类最佳的目的地之一.
  
• He that fears every bush must never go birding.
  怕鬼怕神,一事无成.
  
• Birding is the second most popular hobby in the United States.
  来自VOA
• He then showed us a chicken gormlessly birding around in the dust.
  来自THETIMES
• But the quality of birding won't be this good forever, experts warn.
  来自WSJ