Yesterday, I played with my friends in Fukui.

I went to the locksmith to make a duplicate key.

In order to maintain the security of encrypted communication, we perform key exchanges regularly.

Every morning, I check the lock opening before leaving the house.

I forgot my key and ended up not being able to get into my house.

This ancient ruin is engraved with the shape of a counterclockwise swastika.

I want to travel to many countries.

I live in the city of San Joaquin.

Managing monthly income and expenses is important for maintaining financial health.

The factory is releasing harmful gases.