It is a deliberate, nasty and vicious attack on a young man's character.

这是对一位青年的人格蓄意的、下流的和恶毒的攻击。

《柯林斯英汉双解大词典》

Using a vulnerability index and reviewing risks from deliberate and random attack the effectiveness of the sorting methods is then evaluated.

则节点移除后网络的破坏程度可以用最大连通子图的相对大小，全局效率以及脆弱性指标来进行评价。

youdao

Pakistan's nuclear attack upon India is deliberate.

巴基斯坦核攻击印度这件事，是蓄谋已久的。

youdao

Pakistani officials charged the strike was a deliberate attack on Pakistani troops by NATO forces.

WSJ: Obama Calls Pakistani Leader to Express Condolences

Whether the stampede was a tragic accident or the result of a deliberate attack may never be known for sure.

ECONOMIST: An Iraqi tragedy raises sectarian tension | The

The authorities have taken several days to confirm the blast was an accident rather than a deliberate attack by one of Mexico's armed groups.

BBC: Mexico Pemex blast blamed on build-up of gas