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| middle school ("В течение пяти лет, с 5-го по 9-й класс, школьники учатся в основной школе' vs 'school usually including grades five to eight or six to eight": The concepts learned in middle school will provide an essential foundation for geometry, trigonometry, and pre-calculus in high school – Thinkster Learning, Inc. Tamerlane); comprehensive school; basic school | |||
| основная школа: 21 phrases in 5 subjects |
| Aviation | 1 |
| Education | 10 |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Military | 8 |