| They are laws because they are instructions given by a legitimate authority, not because they are backed up by force. |
| Those findings are backed up by the real-life experiences of ordinary people all over this country. |
| The report is backed up by disappointing rankings in the world's top 500 universities. |
| He said people could not make calls to mobile phones and or from landlines to cell phones because all the messages were backed up. |
| The Tory peer fully backed up his comments, thus risking being summoned by the Tory whips' office. |
| Those four athletes are ably backed up by Rose Tully, Tanya McHale and Olivia Flannery. |
