It was the third major attack this week.

这是本周发生的第三次重大袭击事件。

youdao

Security services believe they have foiled a major attack.

保安人员相信他们阻止了一场主要袭击。

youdao

It was the first major attack against a US target in Greece in more than a decade.

这是十多年来在希腊境内首次对美国目标进行的一次大规模袭击。

youdao

"This material doesn't just reveal abuses, this material describes the past six years of war, every major attack that resulted in someone being detained or someone being killed."

VOA: special.2010.07.31

The company said it was targeted last month by a major Internet attack launched from China.

VOA: special.2010.01.15

Saturday's attack on the military headquarters is the third major terrorist strike in Pakistan in the past week.

VOA: standard.2009.10.11

This is the first major attack on the city of Timbuktu since it was liberated by French forces on Jan. 28.

NPR: Islamic Extremists Attack Timbuktu In North Mali

The blast is the first major attack in India since a September 2011 bombing outside Delhi's High Court killed 13 people.

BBC: India Home Minister Shinde visits Hyderabad blast site

It is the second such major attack in Kabul in a week.

BBC: Kabul police headquarters attacked