трудные условия: 37 phrases in 15 subjects |
Aviation | 1 |
British usage, not spelling | 1 |
Corporate governance | 1 |
Economy | 3 |
General | 8 |
Idiomatic | 1 |
Makarov | 1 |
Mathematics | 1 |
Medical | 1 |
Military | 6 |
Mining | 5 |
Oil / petroleum | 2 |
Quotes and aphorisms | 1 |
SAP | 3 |
United Nations | 2 |