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| for extended periods (Alex_Odeychuk); for extended periods of time (Alex_Odeychuk); over a long period of time (Alex_Odeychuk); over the course of a long period (Alex_Odeychuk); for long periods of time (Alex_Odeychuk) | |||
| in the long run | |||
| on a long-term basis (напр., о контроле рабочих параметров для обоснования надёжности оборудования) | |||
| for long time periods (ssn) | |||
| в течение длительного периода времени: 7 phrases in 6 subjects |
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| Intelligence and security services | 1 |
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| Mass media | 2 |
| Medical | 1 |
| Rhetoric | 1 |