They are all optional, but several of them add information to the overall story.

Still, for example statistics can add new and more detailed information to the story.

She had not been able to add any more understanding or information.

You can add or edit information about M83 at musicbrainz.org.

We continue to add information about markers as it becomes available to us.

You can also add information about a program that your organization has created to reduce mercury.

It then adds information about the site's security to the address bar.

Often a picture editor will add information or clarify a point.

They add necessary information to the present history of events.

If we add further information however, a different picture emerges.