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

He warned the young people, saying 'At thirty, one should not be careless, at forty, one should not be indecisive.'

I have been to Karlskrona.

This crossover between the anime and the game is very interesting.

It's very fun to race through the snowy mountains on a snowmobile.

The great auk is a species of bird that has become extinct.

Let's go watch a Superman movie.

He is strong like Superman.

I bought a new pencil sharpener.

The pH of this liquid is 7.