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| Необходимо (It is essential that this portion of the project is completed by Dec 1. ART Vancouver); крайне важно, чтобы ... (academic.ru Andrey Truhachev); крайне необходимо, чтобы ... (Andrey Truhachev) | |||
| важно, чтобы; необходимо, чтобы | |||
| it is essential that: 8 phrases in 3 subjects |
| General | 6 |
| Mathematics | 1 |
| Quotes and aphorisms | 1 |