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| 作的功 | |||
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done work : 42 phrases in 12 subjects |
| Bridge construction | 3 |
| Business | 3 |
| China | 1 |
| Construction | 2 |
| Economy | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 2 |
| Management | 1 |
| Metallurgy | 1 |
| Nautical | 1 |
| Technology | 24 |
| United Nations | 1 |
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