upside down box

You lost all your yen, because you held the box upside down an didn't properly attach the lid.

One upside down box contains both mountains.

One upside down box can contain all soil twice.

You found some contraband from the south. Ten upside down boxes filled with ten weeds each.

Inside every upside down box, there's a person.

In the desert, it's as if your mouth is caught in an upside down box. Drinking water never comes from above, so you have to search for it below.

Even if you bend the upside down box, the rice is simply too big to fit in its interior.