成群的鳥聚集在湖邊。
Huge numbers of birds had flocked together by the lake.
杜鵑在其他鳥的巢中產蛋。
The cuckoo lays its eggs in other birds' nests.
藍鳥隊有機會囊括這一系列比賽的冠軍。
The Blue Jays have a chance to sweep the series.
這種鳥白天不常見。
You don't often see this bird in daytime.
一只知更鳥在地上啄食面包渣。
A robin was pecking at crumbs on the ground.