The engine of this car is very powerful.

He began to stir the soup slowly.

People in ancient times believed that the sun moved across the sky.

In the old days, people had no choice but to move on their own feet.

His body temperature is normal.

This machine is operating normally.

The car suddenly stalled.

Where did my comb go?

She combed her hair with a comb.

He made a presentation at an international conference, making excellent use of his English.