This castle has a nightingale floor installed to prevent enemy intrusion.

This castle is characterized by its nightingale floor, which is designed to prevent enemy intrusion.

This castle has existed for centuries.

We installed fire alarms to defend our house against fire.

The establishment of a new park was decided at the city council.

We set up the table for the party.

The security system detected a penetration.

The enemy's army invaded our country.

When spring comes, you can hear the beautiful song of the Japanese bush warbler.

Her dress was nightingale-colored and very beautiful.