A dark wave rose as the combined mass attack of twisted creatures sought to overwhelm the paladin.

黑暗生物们的疯狂进攻几乎形成了暗涌的大潮，张牙舞爪地试图淹没那个圣骑士。

youdao

Sina Weibo experienced its first mass virus attack at around 8pm this evening.

新浪微博于今晚8点钟遭受了第一次大规模的病毒袭击。

youdao

Mass-transit systems across the world responded to the Moscow subway attack by heightening security.

莫斯科地铁受到袭击后，全世界的公交系统都作出反应，加强了安全保障。

youdao

He said shortly after the largest mass murder since World War II, the supreme commander of its forces was telling his parliament how he ordered that attack.

VOA: standard.2009.10.27

The proliferation of long-range strike systems, particularly ballistic and cruise missiles, could allow an aggressor to launch a surprise mass attack on these target sets.

CENTERFORSECURITYPOLICY: Center for Security Policy | The Measure of a Superpower: A Two Major Regional Contingency Military for the 21st Century | Page: 3

Because the chances of that happening are far greater than an attack by someone bent on mass murder.

FORBES: The Insanity of Arming School Employees

The closest equivalent to a DDOS attack in the offline world would be a mass sit-in or a mob milling around a building, making entry and exit impossible.

ECONOMIST: WikiLeaks, protest and the law