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training skill : 21 phrases in 10 subjects |
| Business | 4 |
| Commerce | 1 |
| Education | 4 |
| Human resources | 1 |
| Psychology | 2 |
| Scuba diving | 1 |
| Space | 1 |
| Sports | 4 |
| Technology | 2 |
| Textile industry | 1 |
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