Understanding multidimensional arrays is a bit difficult.

This bottle is reusable.

Who is the user of this software?

He is the most competent employee of our company.

Are you really not going to use this unused laptop?

This music is flowing with a pleasant ⠐⠫ along with a beautiful melody.

He understands the importance of learning.

He is majoring in psychology.

Gaku is my best friend.

He has a deep interest in archaeology.