delude与cheat的区别?

cheat 多指以不正当手段骗他人财物,感情,作名词指作弊行为；
I cheated on a test.
我考试作弊了.
he cheated on me.
他背叛了我.
delude 多指哄骗自己,自己欺骗自己；而不是欺骗别人；
She had been deluding herself that he loved her.
她一直欺骗自己说他爱着她.