vicious

He was a cruel and vicious man.

他是一个残忍而凶恶的人。

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。

He moves dangerously through a world of ruthless gangs, brutality, a vicious lust for power and money.

他危险地游走在一个充满了残忍帮派、暴行、对权力和金钱有着邪恶欲望的世界里。

We need to break the vicious cycle of violence and counterviolence.

我们需要结束暴力和反暴力的恶性循环。

The vicious circle is thus transformed into a virtuous circle.

这样，恶性循环就变成了良性循环。

Perlow calls this vicious cycle the "cycle of responsiveness": Once bosses and colleagues experience an employee's increased responsiveness, they increase their demands on the employee's time.

珀洛将这种恶性循环称为“响应周期”：一旦老板和同事体验到员工的响应能力增强，他们就会增加对员工时间的要求。

The soul, vicious and vile, was finally driven to the wall.

那不道德而卑鄙的家伙最终走投无路了。