The ground is wet, so please be careful not to slip.

The screen of my computer suddenly went black.

Mr. Menode is my neighbor.

He is raising a cotton sheep.

No one can see his inside.

The exterior surface of this building is covered with stone.

The history of Yemen is very old, and many cultures were born.

I found an old box in the storeroom.

The government declared a state of emergency to prevent the spread of the new coronavirus.

This mirror has a convex shape.