A bird's eye view 鳥瞰
鳥瞰 a bird's eye view 意思是俯視，是因為居高臨下，一覽無餘，讓你能俯視全景。
From the aeroplane we got a bird's eye view of the spectacular snow capped mountains.
From the top floor of our hotel we had a bird's eye view of the city below.
短語as free as a bird 形容的是完全沒有約束，無憂無慮的感覺，就像一隻自由飛翔的小鳥。
Eg: I was as free as a bird when I finished my final school exam.
After quitting my job I felt as free as a bird as I could do exactly what I wanted.