YOU SAID:
Your girlfriend is cheating with another
INTO JAPANESE
あなたのガールフレンドは別の人と騙されています
BACK INTO ENGLISH
Your girlfriend is being deceived as a different person
INTO JAPANESE
あなたのガールフレンドは別の人物として欺かれています
BACK INTO ENGLISH
Your girlfriend is being deceived as another person
INTO JAPANESE
あなたのガール フレンドは、他の人と騙される
Okay, I get it, you like Translation Party.