1. She worked like a robot.

2. Spiritual growth, apparently,[sentencedict .com] means behaving like a robot!

3. She kept repeating it over and over again like a robot.

4. He was like a robot kitchen helper, he sometimes thought, who performed acts without understanding what he was doing.

5. Voice Changer can make your voice deeper, make your voice sound like a girl/guy, change and distort your voice so it's anonymous, make you voice sound like a robot, darth vader, a monster, and a tonne of other - best of all, Voice Changer is free!