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| 地面的: 445 phrases in 51 subjects |
| Agriculture | 12 |
| Air defense | 5 |
| Animal husbandry | 3 |
| Architecture | 12 |
| Artificial intelligence | 1 |
| Athletics | 1 |
| Automobiles | 9 |
| Aviation | 35 |
| Baseball | 3 |
| Basketball | 1 |
| Bridge construction | 4 |
| Chemistry | 1 |
| Construction | 2 |
| Cycling other than sport | 1 |
| Desert science | 2 |
| Dialectal | 1 |
| Drilling | 7 |
| Earth sciences | 12 |
| Ecology | 4 |
| Economy | 4 |
| Electronics | 12 |
| Engineering geology | 8 |
| Explosives and Explosive Ordnance Disposal | 12 |
| Finances | 1 |
| General | 60 |
| Geology | 3 |
| Geophysics | 8 |
| Golf | 2 |
| Hydroelectric power stations | 4 |
| Information technology | 1 |
| International trade | 2 |
| Life sciences | 1 |
| Mechanic engineering | 1 |
| Mechanics | 1 |
| Metallurgy | 2 |
| Military | 1 |
| Mining | 6 |
| Oil / petroleum | 1 |
| Outdoor activities and extreme sports | 1 |
| Polo | 1 |
| Project management | 3 |
| Remote sensing | 1 |
| Space | 28 |
| Sports | 5 |
| Statistics | 5 |
| Technology | 137 |
| Telecommunications | 2 |
| Tennis | 1 |
| Textile industry | 2 |
| Transport | 1 |
| Water resources | 12 |