His popularity spread across the country in an instant.

His popularity increased in the blink of an eye.

The train will arrive soon.

The Triassic period is one of the geological ages, referring to the period from about 252 million years ago to about 251 million years ago.

At what point in Earth's history does the Triassic period fall?

Water training on the tatami is a traditional Japanese practice method.

The Edo oil shark is a type of shark that lives in the deep sea.

That man-child is still living in his parents' house.

He is called a 'kid's room uncle', and is alienated from society.

I reserved a single room.