He is attending a college preparatory school.

I found a 'Shinjiro Koizumi phrase' on the internet and couldn't help but laugh.

The subscription fee for this magazine is 1000 yen per month.

These vectors are orthogonal.

These lines intersect orthogonally.

He has a collection of old banknotes.

Spectroscopy is an important means of investigating the properties of matter.

We live in social housing.

He works at a public enterprise.

Japan is a constitutional state, and all people are equal under the law.