 |
| |||
| over a particular period of time (ABelonogov) | |||
| in a given period of time (Alex_Odeychuk) | |||
| за определённый промежуток времени: 15 phrases in 10 subjects |
| Cartography | 4 |
| Cycling other than sport | 2 |
| Economy | 1 |
| Energy system | 1 |
| Gyroscopes | 1 |
| Hydrology | 2 |
| Mass media | 1 |
| Medical | 1 |
| Sakhalin | 1 |
| Solar power | 1 |