He lowered his head in embarrassment.

The rearguard is a role that is positioned at the end of the team.

In set theory, the symmetric difference indicates the difference between two sets.

We are in a marriage with an age gap, but our love is deep.

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

Our vision is to create a sustainable future.

My dream is to own a yacht in the Mediterranean Sea.

My father is a doctor.

She bought a new bra.

My stepfather is a very kind person.