He is excited about living in outer space.

He is reading a book about historical northern Korea.

He is a master of kung fu.

Genghis Khan was the founder of the Mongol Empire, and under his rule, the empire built its largest territory.

This coffee contains sweetener.

Chancroid is a type of sexually transmitted disease, and if left untreated, it can potentially become severe.

Caseous necrosis was found in his lungs.

The sixteenth day is my birthday.

He has a wealth of knowledge about the zodiac.

This game has an R-18G restriction, and people under the age of 18 cannot play it.