The 正百二十胞體 is one of the regular polytopes in four dimensions.

The 120-cell is one of the regular polytopes in four dimensions.

I picked up the trash that was lying in the park.

This orange juice is very sweet.

This fruit is still unripe.

My room is the quietest in the house.

He is the type of person who understands ten from hearing one.

This movie is really amazing.

It's a tradition to make gingerbread for Christmas.

The artificial satellite is orbiting around the earth.