她用帽子和墨镜伪装自己，以免被认出来。

She was ___disguising herself with a hat and sunglasses to avoid being recognized.

她用厚厚的化妆品掩饰自己的疲惫。

She is ___disguising her exhaustion with heavy makeup.

他化妆成老人参加化装舞会。

He is ___disguising himself as an old man for the costume party.