But he says in fact, sharks are very shy creatures that do not like to attack humans.

VOA: special.2009.04.03

Trotsky's Literature and Revolution is a brilliant book, an attack on many things and a defense of certain other things, but in particular and very painfully an attack on the formalists.

列夫，托洛斯基的文学与革命非常精彩，它攻击了许多当时的理论，同时也维护了一些，但是它特别猛烈地攻击了形式主义者。

耶鲁公开课 - 文学理论导论课程节选

But then,General Robert E.Lee led his southern forces in a fierce attack.

VOA: special.2009.09.24

But in East Africa the plant is under attack.

VOA: special.2010.06.08

But in the end Rommel's attack failed.

VOA: special.2011.06.02

But last year, Freeman had a heart attack. He was told surgery in his hometown of Reno,Nevada, would cost close to $120,000.

VOA: standard.2010.04.08

No one has claimed responsibility for the attack, but officials say the tribal elders killed had opposed the Taliban in the region.

VOA: standard.2009.09.24

He says it would be unwise to proclaim that no terror attack could occur in his country, but he said there is no known threat at this time.

VOA: standard.2010.06.02

"An attack on a public location, but particularly one that people use in their everyday lives, has a very strong psychological impact and it also tends to generate a lot of media coverage."

VOA: standard.2010.04.01

But he says this one stands out. "This is a very unusual attack in as much as it appears to be a successful attack upon the Revolutionary Guards at such a high level involving so many of the senior officers,".

VOA: standard.2009.10.18