Such attacks are generally the aftermath of a class I attack, and forebode class 3 attacks.

这类攻击通常在第一类攻击之后，也是第三类攻击的预兆。

youdao

1: Live and Learn: Tom is named a commander of a regiment of citizen soldiers in the aftermath of an attack by aliens, whose purpose remains a mystery.

第1集：生活和学习：汤姆命名在外星人的攻击之后，一个团的民兵指挥官，其目的仍然是一个谜。

youdao

It was, in some respects, for me anyway, it was harder than the immediate aftermath of 911, because 911 felt like an discrim event, like there was an attack, we recovered, there was a response.

就我个人而言，在某些方面，它比911后果还要严重，因为911像个能够辨别分析的事件，出现了一次袭击，我们恢复过来，我们有应对措施。

普林斯顿公开课 - 国际座谈会课程节选

The attack and its aftermath strained ties between the two countries and prompted Pakistan to close the land routes.

WSJ: U.S. Apologizes to Pakistan, Says Supply Routes to Reopen

In the immediate chaotic aftermath of the attack, exact figures were difficult to come by.

CNN: STORY HIGHLIGHTS

Clinton ordered the review in the aftermath of the attack.

CNN: STORY HIGHLIGHTS