Joe is an avid bird watcher.

乔是一位非常热衷赏鸟的人。

Franzen is here to look at birds: he's a bird watcher.

弗兰岑在这里赏鸟：他是一个看鸟的人。

Rachel Carson was a scientist and a bird watcher.

拉琪尔•卡森是一位科学家兼鸟类观察家。

Although I was not a bird watcher my first glimpse of the adorable puffin won me over.

尽管我不是一名观察研究野鸟的学者，但是当我第一眼看到那可爱的海鹦，就被它迷住了。

Joe is an avid bird watcher. He has always been fascinated by our fine feathered friends.

乔是一位非常热衷赏鸟的人。他总会对那些有美丽羽毛的小生物著迷。