| |||
| it's been proven (что; that; so it has been shown to be true Val_Ships) | |||
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было доказано : 51 phrases in 10 subjects |
| British usage, not spelling | 1 |
| General | 19 |
| Horticulture | 2 |
| Informal | 1 |
| Law | 1 |
| Literature | 1 |
| Makarov | 14 |
| Mathematics | 5 |
| Scientific | 6 |
| Technology | 1 |