For a similar reason the use of the world as a base for interstellar travel, except for trade in certain items, is uneconomical.
Our world is not a good economical base.
We should use our country as the base.
He pursued foreign conquests in Germany and Austria.
The child is crying inside of a car.
The man has a beard.
People walking.
Two acrobats perform.
A woman is sitting by a man.