我的同事不断否认他说过的话，让我感觉自己在被煤气灯效应操控。

My colleague kept denying what he said, and I felt like I was being ___gaslighted.

她篡改聊天记录来对我进行心理操控，让我怀疑自己的记忆。

She altered the chat records to ___gaslight me into doubting my own memory.