He opened the window to let fresh air into the room.

The view from the airplane window is very beautiful.

She put a vase on the windowsill.

We looked at the sea from the window in the small boat with a thatch roof.

From the mugwort window of my room, a landscape of fresh green mugwort spreads out.

There are two windows in this room.

He is a well-known author.

He is well-known in that area.

I have been to Mexico.

There is a possibility that unknown lifeforms exist on this planet.