He emptied the container of its contents.
Is this container for water?
The water container is empty.
After opening, refrigerate contents in a plastic container.
Scuba diving is swimming underwater with a special container of air which a scuba diver carries on his back.
We keep screws in this container.
a food container
This container will take six litres.
This food will keep for a week in an airtight container.
The container may be the best in Japan, but if the contents are third class, then isn't it completely meaningless?