1 to change a system, process, etc in a bad way 扭曲,扰乱(制度、程序等): to pervert the course of justice (= to deliberately prevent the police from finding out the truth about a crime)扰乱司法进程(故意不让警方查出犯罪真相)
2 to cause sb to think or behave in a way that is not moral or acceptable 使堕落;使走上歧途
pervert²
/ˈpɜ:vɜ:t ||; ˈpɝvɝt/noun [C] a person whose sexual behaviour is not thought to be natural or normal by most people 性欲反常者;性变态者;性倒错者