 |
| safety: 162 phrases in 22 subjects |
| Chemistry | 11 |
| Commerce | 1 |
| Communications | 3 |
| Construction | 1 |
| Economy | 18 |
| Environment | 21 |
| Fish farming pisciculture | 4 |
| General | 4 |
| Health care | 12 |
| Industry | 3 |
| Law | 1 |
| Mechanic engineering | 2 |
| Medical | 1 |
| Microsoft | 10 |
| Nuclear and fusion power | 5 |
| Nuclear physics | 2 |
| Pharmacy and pharmacology | 11 |
| Politics | 16 |
| Social science | 1 |
| Sociology | 1 |
| Technology | 1 |
| Transport | 33 |