From earliest childhood, we are so bound up with our system of numeration that it is a feat of imagination to consider the problems faced by early humans, who had not yet developed this facility.

从幼年初期时起，我们就与我们的计数系统紧密联系在一起，以至于考虑未开发计数能力的早期人类所面临的那些问题，就已经成为了想象力上的一次壮举。

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Males accomplish this feat by embracing the object of their affection in a tight mating "hug" called amplexus.

雄蟾蜍要完成这一壮举，必须紧紧拥抱自己的“心上人”，即“抱合”。

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The way in which they accomplished this feat was by a fusion of republican ideology and Victorian ideas about manliness.

他们完成这一壮举的方式是将共和主义理想与维多利亚式的男人气概融合在一起。

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I think that's when you sit back and kind of be surprised." It was a feat celebrated by Chicago White Sox fans throughout the Windy City on Thursday, but the rare accomplishment might not have taken place without the help of one of Buehrle's teammates.

VOA: standard.2009.07.24

According to Lorcan Otway, director of the Museum of the American Gangster in New York, Capone was adept at creating a public image that captured the imagination of Americans, a feat helped greatly by new media outlets of the time.

CNN: Al Capone's revolver sells for over $100,000

He arrived at Old Trafford with the stated intention of ending the era of Liverpool constantly winning titles, which he has done, but he has achieved another feat by responding to the challenge of Chelsea when they were suddenly fuelled by the riches of Roman Abramovich.

BBC: Alan Hansen's column

The EPA pulled off the feat by sharply increasing the amount of oxygen-poor exhaust that is recirculated into the combustion chamber and increasing the pressure of the fuel being forced into the cylinder.

FORBES: EPA, Inc.