The 正二十四胞體 is one of the regular polytopes in four dimensions.

He has two apples.

He made a model of a regular dodecahedron.

He made a model of a regular icosahedron.

He is called the smartest in the class.

He often gets treated to dinner by his friends.

She called him by his name.

His answer was confirmed to be correct.

My younger sister is twenty-two years old.

There are twelve students in my class.