| Many contraband items such as drugs are smuggled in without being declared even though it is common knowledge that the drugs trade exists. |
| This was not common knowledge until around a year ago, when the information leaked out about this wondrous book. |
| It is now common knowledge that thousands of crores worth of sandalwood is being plundered from our forests every year. |
| It isn't common knowledge today, but he threw his blazing fastball with a sidearm delivery. |
| Why should women have been so eager to prevent their courtships from becoming common knowledge while men adopted the opposite attitude? |
| I don't have to convince anyone of something that is common knowledge and conversationally appropriate. |
