error
1.thing done wrongly; mistake 错误; 差错:
spelling errors 拼法错误 * a computer error 计算机错误 * printer's errors, ie misprints 印刷错误.
2.state of being wrong in belief or behaviour 想法或行为的错误:
The letter was sent to you in error, ie by mistake. 此信误送给你了. * The accident was the result of human error. 这事故是人为的错误造成的.
3.(in calculations, etc) amount of inaccuracy （计算等的）误差:
an error of 2 per cent 百分之二的误差.
violation
breaking or being contrary to (a rule, principle, treaty, etc) 违反, 违背（规则、 原则、 条约等）:
act in open/flagrant violation of a treaty 公然地[明目张胆地]违反条约
gross violations of human rights 对人权的严重侵犯.
参考资料：牛津高阶英语词典