Friday's attack was the first terrorist incident in the country in four years.

上周五的袭击是这个国家四年来的第一宗恐怖事件。

youdao

Mr. Cameron called the killing "appalling, " saying there are strong indications it was a terrorist incident.

卡梅伦称这一事件“令人震惊”，他说有足够的迹象显示这是一起恐怖攻击行动。

youdao

American security officials have pressed companies to keep records because they may hold clues after a terrorist incident.

负责美国安全的官方机构已经给公司施加压力，要求他们保留记录以便于在恐怖事件发生后能够留下线索。

youdao

Not all of the families of the British victims are convinced that Abdel Basset al-Megrahi was responsible for the worst-ever terrorist incident on British soil.

VOA: standard.2009.08.21

TRIA, which offers a backstop to private insurers in the event of a terrorist incident on American soil.

ECONOMIST: The bombings in London may affect an American debate

Yet none has been used in a terrorist incident so far, he said.

NPR: TSA Stands By Plan To Allow Small Knives On Planes

"There are strong indications this is a terrorist incident, " said British Prime Minister David Cameron, who was on a trip to Paris.

WSJ: A Killing Puts U.K. on Guard for Terror