 |
| |||
| present difficulties; defy; pose difficulties | |||
| offer difficulty | |||
| be difficult (igisheva) | |||
| |||
| be problematic | |||
| представлять трудности: 18 phrases, 5 sujets |
| Exploitation minière | 1 |
| Général | 11 |
| Makarov | 4 |
| Mathématiques | 1 |
| Scientifique | 1 |
|
| |||
| present difficulties; defy; pose difficulties | |||
| offer difficulty | |||
| be difficult (igisheva) | |||
| |||
| be problematic | |||
| представлять трудности: 18 phrases, 5 sujets |
| Exploitation minière | 1 |
| Général | 11 |
| Makarov | 4 |
| Mathématiques | 1 |
| Scientifique | 1 |