复数： cuckoos

She then told me that we needed a new cuckoo clock .

她就告诉我得买个新的布谷鸟钟了。

A reed warbler feeds a cuckoo chick which it has raised as its own .

一只苇莺正在给杜鹃喂食，它把它当成了自己的孩子。

Bird reserves such as minsmere in suffolk and stodmarsh are also cuckoo hotspots .

如萨福克minsmere和stodmarsh的鸟类聚集地也是布谷鸟的栖息场所。

A cuckoo in flight , clocking up thousands of miles to complete the long journey from england to africa .

一只飞翔的布谷鸟，飞越数千英里，完成从英格兰到非洲的慢慢旅程。

It was also a bad year for the cuckoo - numbers have fallen for the past 15 years .

对于布谷鸟来说，这也是难熬的一年，布谷鸟的数量已经15年持续下降。