This fish has 50 scales.

He is learning martial arts at Shaolin Temple.

Sarin is a type of nerve gas and is a very dangerous substance.

He is deeply interested in the philosophy of reincarnation.

He keeps making the same mistakes, as if he's going into an endless cycle.

He bought a new book on Amazon.

These two rooms are adjacent.

My house adjoins the park.

Vanillin, the primary constituent of vanilla, is characterized by its sweet aroma.

Rin is my best friend.