How does this machine work?

This mechanical doll was made using ancient technology.

This automaton clock is made using ancient technology.

She was dancing like a mechanical doll.

He is good at repairing ancient automaton clocks.

Whenever he fails, he always sulks.

He is a very excellent technician.

The advancement of science and technology has greatly changed our lives.

He is good at solving technical problems.

Information technology plays a very important role in modern society.