Do you need a plastic bag?

The children are enjoying playing in the mud at the park.

Roku is a kanji used in boy's names.

Kuni was fascinated by the story in the picture book.

Mr. Ro is eating okonomiyaki.

He bought a car for six million yen.

He is playing the character of Bun.

Protein-degrading enzymes play a role in breaking down unnecessary proteins in the body.

This compound has a tetrahedral molecular geometry.

The Riemann sum is a method for approximately calculating the integral of a function.