The smalltooth sand tiger is a rare fish that lives in the deep sea.

A tarantula is one of the largest spiders in the world.

Babies urinate and defecate several times a day.

The Eurasian lynx lives in the forested areas of the Eurasian continent.

Luxembourg is a grand duchy in Europe.

Carrying the stage props of the theater company is a tough job.

It is believed that the size of this universe is infinitely large.

In mathematics, infinity represents a very large number.

I saw a whooper swan in the park.

He searched the sea to find a great seahorse.