 |
| 工作证: 41 phrases in 19 subjects |
| Aviation | 8 |
| Business | 2 |
| China | 4 |
| Corporate governance | 1 |
| Cryptography | 1 |
| Economy | 1 |
| Electronics | 1 |
| Finances | 1 |
| General | 5 |
| International Monetary Fund | 1 |
| International trade | 1 |
| Metallurgy | 1 |
| Name of organization | 2 |
| Nuclear and fusion power | 1 |
| Securities | 2 |
| Space | 1 |
| Sports | 1 |
| Technology | 6 |
| United Nations | 1 |