 |
| |||
| ambient | |||
| 背景的: 30 phrases in 15 subjects |
| Advertising | 1 |
| Air defense | 1 |
| Architecture | 1 |
| Aviation | 5 |
| Bridge construction | 2 |
| Economy | 1 |
| Electronics | 1 |
| General | 4 |
| Geophysics | 1 |
| Project management | 2 |
| Securities | 1 |
| Space | 2 |
| Sports | 1 |
| Technology | 6 |
| United Nations | 1 |
|
| |||
| ambient | |||
| 背景的: 30 phrases in 15 subjects |
| Advertising | 1 |
| Air defense | 1 |
| Architecture | 1 |
| Aviation | 5 |
| Bridge construction | 2 |
| Economy | 1 |
| Electronics | 1 |
| General | 4 |
| Geophysics | 1 |
| Project management | 2 |
| Securities | 1 |
| Space | 2 |
| Sports | 1 |
| Technology | 6 |
| United Nations | 1 |