The answer, says Dr. Kroo, lies with birds.

克鲁博士说，问题的解决与飞鸟密切相关。

Dr. Kroo says this is one of the areas his team will investigate further.

克鲁博士说，该问题是他们团队将深入研究的领域之一。

There's Kroo Bank, one of these new app-based banks.

Kroo Bank 是这些新的基于应用程序的银行之一。

Dr. Kroo points out that the aircraft could be separated by several nautical miles, and would not be in the intimate groupings favoured by display teams like the Red Arrows.

克鲁博士指出飞机间的距离相隔几海里，不会像类似“红箭”的表演飞行队一样常常间距紧密地飞行。

But a group of researchers at Stanford University, led by Ilan Kroo, has suggested that airlines could take a more naturalistic approach to cutting jet-fuel use and it would not require them to buy new aircraft.

不过由伊兰·克鲁带领的斯坦福大学一个研究小组提出，航空公司可以采取更贴近自然的（仿生）方式降低航油的消耗，而且这种办法也使航空公司无需购买新型飞机。