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| |||
| not to know the first thing about something (Mongolian_spy) | |||
| not to know someone from a bar of soap (ком-либо) | |||
| have no idea of something (чем-либо); have no notion of (чём-либо) | |||
| have no understanding of (Alex_Odeychuk) | |||
| не иметь понятия о: 15 phrases in 2 subjects |
| General | 6 |
| Makarov | 9 |