My father is the president of the local chamber of commerce and industry.

He used a tent as a temporary quarters during his trip.

Nuclear power plants are an important source of energy supply.

His grandfather was sent to a concentration camp during World War II.

We met at a dating agency and fell in love immediately.

He works at the Tokyo Stock Exchange.

He decided to appeal to the court to protect his rights.

My bag is kept in the cloakroom.

My great-grandfather was a leading painter in Japan when he was young.

Heavy hydrogen is one of the isotopes of hydrogen.