The 20th century was marked by significant advancements in science and technology.

The worn-out uniform tells the story of the harshness of practice.

This epigraph tells the history of many centuries ago.

This is an important invention of the 20th century.

It's surprising that he can run so fast.

He is interested in history.

Could you bring me that, whatchamacallit?

What? I couldn't catch what you said.

I go to drink coffee in front of the station every day.

I remember talking to him before.