 |
| 威胁: 329 phrases in 41 subjects |
| Agriculture | 3 |
| Air defense | 20 |
| Animal husbandry | 1 |
| Automobiles | 1 |
| Aviation | 59 |
| Basketball | 3 |
| Bridge card game | 6 |
| Business | 3 |
| Chess | 14 |
| China | 16 |
| Computer networks | 2 |
| Cryptography | 14 |
| Dermatology | 2 |
| Desert science | 3 |
| Earth sciences | 1 |
| Ecology | 2 |
| Economy | 9 |
| Electronics | 22 |
| Environment | 5 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Fencing | 1 |
| Finances | 8 |
| Food industry | 1 |
| Forestry | 1 |
| General | 24 |
| Genetics | 1 |
| Information technology | 13 |
| International Monetary Fund | 1 |
| International trade | 2 |
| Marketing | 3 |
| Name of organization | 1 |
| Nautical | 2 |
| Project management | 4 |
| Security systems | 2 |
| Space | 55 |
| Sports | 7 |
| Technology | 5 |
| Textile industry | 1 |
| United Nations | 6 |
| United States | 3 |
| Zoology | 1 |