杜鹃在其他鸟的`巢中产蛋。
The cuckoo lays its eggs in other birds' nests.
蓝鸟队有机会囊括这一系列比赛的冠军。
The Blue Jays have a chance to sweep the series.
这种鸟白天不常见。
You don't often see this bird in daytime.
一只知更鸟在地上啄食面包渣。
A robin was pecking at crumbs on the ground.
这只鸟养得太温驯了，现在很难在野生环境中生存。
The bird is too tame now to survive in the wild.
丢了肥膘的猪
