He is an expert in surface-to-air missiles.

I think same-sex marriage should be recognized in Japan as well.

They decided to get married with the same-sex person in Japan.

There is still an old ticket machine left at the station.

This area is attractive to people with a wide perspective.

This strongly fragrant flower announces the arrival of spring.

He is known as a hands-on father.

Improving the quality of public education is an important issue for our society.

My younger sister is working as a childcare worker.

There are several thousand books in this library.