He made a loud whooper.

他发出了很大的咳嗽声。

Her whooper made us all worried.

她的咳嗽声让我们都很担心。

The doctor listened to his whooper.

医生听了听他的咳嗽声。

The child's whooper sounded severe.

孩子的咳嗽声听起来很严重。

In the quiet room, his whooper was very noticeable.

在安静的房间里，他的咳嗽声很明显。

A whooper spreads its wings in a flashy display of triumph.

一只大天鹅挥舞着双翅，似乎在炫耀性的展示自己的成功。

I really liked the Whooper Swan picture in the nature category, which was shot for National Geographic magazine.

我很喜欢那幅自然系列中的大天鹅作品，这是为国家地理杂志拍摄的。

With a population of about 180,000, the whooper, though vulnerable to loss of habitat, is among the most abundant of swans and trumps others in the sweep of its range.

尽管栖息地容易遭到破坏，但大天鹅仍以18万只的种群数量冠居天鹅家族之首，而且其栖息范围也超出了其他种类的天鹅。

The local government set up special Rongcheng Whooper Swan National Nature Reserve Management Station Yandun angle, focus on protecting and improving the ecological environment Swan Lake.

当地政府专门设立了荣成大天鹅国家级自然保护区烟墩角管理站，着力保护和改善天鹅湖生态环境。