obstacles: 118 phrases in 28 subjects |
Agriculture | 1 |
Coal | 1 |
Commerce | 9 |
Communications | 11 |
Construction | 1 |
Earth sciences | 2 |
Economy | 11 |
Education | 5 |
Electric machinery | 1 |
Electronics | 5 |
Finances | 4 |
General | 7 |
Health care | 2 |
Hobbies and pastimes | 4 |
Information technology | 2 |
International Monetary Fund | 6 |
International trade | 1 |
Labor law | 1 |
Law | 4 |
Life sciences | 2 |
Lighting other than cinema | 1 |
Marketing | 2 |
Medical | 3 |
Power lines | 1 |
Rail transport | 1 |
Social science | 4 |
Taxes | 3 |
Transport | 23 |