 |
| retaining: 50 phrases in 20 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Construction | 1 |
| Earth sciences | 2 |
| Economy | 1 |
| Electronics | 1 |
| Environment | 2 |
| Finances | 1 |
| Fish farming pisciculture | 2 |
| General | 4 |
| Government, administration and public services | 1 |
| Health care | 1 |
| Hobbies and pastimes | 1 |
| Industry | 2 |
| Law | 1 |
| Mechanic engineering | 10 |
| Medical | 1 |
| Metallurgy | 4 |
| Technology | 5 |
| Transport | 8 |