The period of the dinosaurs lasted up to 65 million years.

The person is a kind person.

She has a great personality.

I perceive a sense of calmness when I'm in nature.

Her keen perception of people's emotions made her an excellent counselor.

By the time she arrives, we will have finished dinner.

The glacial period lasted for thousands of years.

Gutta-percha is a type of rubber produced from the sap of trees native to Malaysia.

The actor gave a command performance in front of the royal family.

During a labor dispute, there is usually a cooling-off period before any further actions are taken.