He is a person of strong vanity who reads self-improvement books.

The signal from the cell phone relay-station in this area is weak.

The marten is a small mammal that lives in the forests of Japan.

If you add two tens, it becomes twenty.

He is as strong as an ox.

In the legends of this region, it is said that the water god brings abundance.

He is a true man of the world, able to survive in any place in the world.

The gas bottle has become empty.

When I opened the window, a large moth flew into the room.

I saw a whooper swan in the park.