The birds sang, the bees hummed.
鸟儿唱歌，蜜蜂蜂鸣。
鸟使牛奶受污染。
The birds nibble at the brickwork.
鸟儿们啄着砖墙。
We looked at the birds through binoculars.
我们用双筒望远镜观鸟。
We watched the birds skimming over the lake.
我们看着鸟儿贴着湖面飞过。
During the breeding season the birds come ashore.
在繁殖期鸟儿们上岸。
The birds circled in a slow spiral above the house.
鸟儿在房子上空缓缓盘旋。
The birds are found in over 70 different localities.
现已发现这种鸟栖息在70多个不同的地区。
The birds' nests are lined with tightly packed leaves.
鸟巢有一层压得密密实实的树叶。
The birds smashed into the top of their cages in fright.
鸟儿们吓得猛撞笼顶。
The birds returned to their nests and continued to incubate the eggs.
那些鸟儿返巢继续孵卵。
Where were you when the birds landed?
鸟儿着陆的时候你在哪里？
The birds seemed to love the old couple, too.
鸟儿们似乎也很喜欢这对老夫妇。
I'll draw a model train carrying food to the birds.
我要画一个给鸟儿送食物的火车模型。
The birds are singing in the trees outside our school.
鸟儿在我们学校外面的树上唱歌。
Taking a pair of binoculars can help you see the birds clearly.
带一副双筒望远镜可以帮助你看清楚鸟。
The little trees are so lovely when the birds sing in them.
当鸟儿在树上歌唱时，这些小树是如此的可爱。
The Birdwatching Society goes to Zhalong Nature Reserve to count the birds every year.
观鸟协会每年都去扎龙自然保护区统计鸟类数量。
This way, people can make sure that the birds and their eggs stay protected.
这样一来，人们就可以确保鸟类和它们的蛋受到了保护。
I smelt the flowers, looked at the birds, and yeah, I picked many tree leaves.
我闻了闻花，看了看鸟，还摘了很多树叶。
We can put it in the yard and make a Christmas tree for the birds.
我们可以把它放在院子里，给鸟儿做一棵圣诞树。
The children have worked busily but happily for many hours, making the little baskets for the birds.
孩子们忙碌而快乐地工作了好几个小时，为鸟儿做了小篮子。
很多鸟儿在唱歌。
这些鸟正在飞。
鸟儿在哭泣。
蝙蝠加入了鸟群。
He looked around at the birds, but alas!
他看了看四周的鸟，但是，唉！
The birds' waste then fertilizes fields.
随后，禽类的粪便可以肥沃田地。
Through the marsh grass, the birds are rising.
穿过沼泽的草地，鸟儿们飞了起来。
When my crop bore its fruit, the birds discovered it.
当我的庄稼结出果实时，鸟儿们发现了它。
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