troublesome : 73 phrases in 20 subjects |
Acoustics | 1 |
Aviation | 1 |
Cooking | 1 |
Diplomacy | 1 |
Drilling | 1 |
General | 13 |
Geology | 7 |
Informal | 6 |
Makarov | 17 |
Mass media | 3 |
Medical | 2 |
Mining | 3 |
Oil / petroleum | 4 |
Oilfields | 1 |
Patents | 2 |
Programming | 2 |
Proverb | 3 |
Psychology | 1 |
Technology | 3 |
Telecommunications | 1 |