聪明鸟是由德国Festo的科学家破解鸟的飞行原理而研制出一款机器鸟，不仅能够完美模拟鸟类飞行，同时也极为逼真，令人难辨真伪。英文名字叫SmartBird,聪明鸟的重量只有450克，能够朝两侧移动尾巴和转动头部。
他说，天选之鸟秃鼻乌鸦是特别聪明的。
He says that rooks, the chosen birds, are considered to be particularly intelligent.
这只鸟很聪明，因为它会说十种语言，还会唱任何流行歌曲。
The bird was smart because it could speak ten languages and sing any pop song.
但雌造园鸟与其被尺寸所蒙骗，不如在挑选“郎君”时立足于他是多么聪明的使自己看上去如此强壮。
And rather than being fooled about size, a female may be selecting a male based on how clever he is to make himself look so swell.
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