| Subject | English | Russian |
| intell. | according to a source with knowledge of the situation | по информации компетентного источника (CNN Alex_Odeychuk) |
| gen. | according to a source with knowledge of the situation | согласно информации из одного компетентного источника (pivoine) |
| product. | source with knowledge | компетентный источник (Yeldar Azanbayev) |
| product. | source with knowledge | осведомлённый источник (Yeldar Azanbayev) |
| journ. | source with knowledge of the investigation | источник, осведомлённый с ходом досудебного расследования уголовного производства (CNN Alex_Odeychuk) |
| news | source with knowledge of the situation | источник, знакомый с ситуацией (Several people have been injured during airstrikes in Ethiopia's Tigray region, according to a humanitarian source with knowledge of the situation who spoke anonymously to CNN.  cnn.com) |
| intell. | source with knowledge of the situation | компетентный источник (CNN Alex_Odeychuk) |