| Subject | English | Russian |
| gen. | it is public knowledge | это общеизвестно |
| gen. | it is public knowledge that | все знают, что (It's public knowledge that there have been efforts – as U.S. intelligence sources have said – by Russia to destabilize the U.S. political system. / It's public knowledge that it's easier to learn when you're not hungry. Logofreak) |