Pray for Pam Ming. The cancer has come back to attack her.

为周泊姊妹祷告，最近发现她的癌症復发。

youdao

Virgo likes to attack back when confronted.

处女座受到攻击时，喜欢反击。

youdao

Attacks on Internet sites and infrastructure, and the compromise of secure information, pose a particularly tricky problem because it is usually impossible to trace an attack back to its instigator.

因为通常不可能追踪到攻击者，对互联网站和网络基础结构的攻击，及其对安全信息的危害，是一个异常棘手的问题。

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Should Mexico attack, Taylor and his men were to strike back as hard as possible.

VOA: special.2009.02.19

"We are afraid to return to the camp, because armed men may come back to attack us, " Fatima Adam Badaui, a woman from the Kassab camp, told UNAMID.

CNN: STORY HIGHLIGHTS

And he refused to back Israeli plans to attack Iran's nuclear installations.

CENTERFORSECURITYPOLICY: Exploiting the crisis

Essentially, when it detects an intruding piece of malware, the program follows the virtual trail left behind back to the attack's source -- disabling every machine it encounters along the way.

ENGADGET: Japan working on powerful cyber weapon, knows best defense is a good offense