Now all available robots appeared to be present because no more were coming in.

Another twenty years elapse, and the robot appears again before the man.

In general, the more mechanical a robot appears, the less threatening it is.

That night, two giant robots appear by the beach.

The door through which they had originally come opened up and another robot appeared behind them.

Fully autonomous robots only appeared in the second half of the 20th century.

Over time the population improves, and eventually a satisfactory robot may appear.

But the robot appeared for only a few seconds because it broke constantly.

Her arm remained in the air for a moment and, after a few more moments, a robot appeared with a tray.

This time the robots appeared simultaneously in all three of the remaining entrances.