The males begin to notice the females. They show off in front of them.

雄天鹅开始留意雌天鹅了。他在她炫示着。

Different feathers have different patterns of colour, suggesting that Cretaceous dinosaurs-flying or otherwise-used their feathers for display.

不同的羽毛有不同的色样式，这表明白垩纪时期的会飞和陆都利用羽毛来炫示自己。

And what the EU is dangling is this prospect of as much as a billion dollars in financial aid.

欧盟向突尼斯炫示的是，拿到高达10亿美元财政援助的可能性。