birdwatcher的用法和樣例：
例句
用作名詞 (n.)
- The area is a birdwatcher's paradise.
這一地區是鳥類觀察者的樂園。 - Chinese news Web site chinanews.com.cn reported on Wednesday that birdwatcher Sun Jingsong's discovery marks the first sighting of neck-looped swans in the Yellow River Delta.
中國新聞網網站星期三報道稱，觀鳥人孫敬松的這一發現是人們在黃河三角洲上首次觀察到戴頸圈的天鵝。
