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- 杜鹃在别的鸟巢中产卵。
The cuckoo lays its eggs in other birds' nests.
- 黑鹂在巢中等候其雄鸟归来。
The blackbird sat on the nest waiting for the return of her mate.
- 燕子在屋檐下筑巢。
The swallows nested under the eaves.
- 知更鸟在我们庭院里的树上做巢。
The redbreasts nested in the trees in our garden.
- 雌性动物守巢时，雄性动物猎食。
The male hunts for food while his mate guards the nest.
- 这只鸟在用稻草和小树枝筑巢。
The bird is building a nest of straw and twigs.
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