 |
| 松弛的: 34 phrases in 18 subjects |
| Agriculture | 2 |
| Artificial intelligence | 2 |
| Bridge construction | 2 |
| Construction | 1 |
| Drilling | 1 |
| Electronics | 1 |
| General | 3 |
| Hydroelectric power stations | 1 |
| Management | 1 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Polymers | 1 |
| Scuba diving | 3 |
| Sports | 1 |
| Technology | 10 |
| Textile industry | 1 |
| Zoology | 1 |