The Cretaceous period is the era in Earth's history when dinosaurs thrived the most.

While listening to his piano performance, I was on tenterhooks.

I drink coffee every morning.

He is a person who follows his own path, and the phrase 'a big fish does not swim into a small stream' fits him perfectly.

The brief encounter with him changed my life.

She was cosplaying with animal ears.

The study of the genome is an important field in genetics.

My son has become a doctor.

I saw a grebe in the pond at the park.

After running up the stairs, he ran out of breath.