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напрягать умственные силы; стараться; старательный; упорный |
下心: 210 phrases in 13 subjects |
Chemistry | 1 |
Computers | 1 |
Figure of speech | 2 |
General | 176 |
Law | 1 |
Medical | 13 |
Military | 1 |
Nautical | 3 |
Oil and gas | 1 |
Rail transport | 2 |
Submarines | 1 |
Technology | 7 |
United States | 1 |