| |||
| random instant | |||
| random time (ssn); irregular interval (ssn) | |||
| |||
| random times (ssn); irregular intervals (ssn) | |||
|
случайный момент времени : 10 phrases in 7 subjects |
| Economics | 2 |
| Mass media | 1 |
| Mathematics | 1 |
| Programming | 2 |
| Quality control and standards | 1 |
| Scientific | 2 |
| Technology | 1 |