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| English | Russian |
| one-off agreement | разовый договор (e.g. The reason being that consent is not a one-off agreement, it is ongoing and is an actively managed choice.  apricitycompliance.co.uk Elina Semykina) |
| one-off charge | единовременный платёж (more UK hits Alexander Demidov) |
| one-off rent payment | единовременный арендный взнос (Alexander Demidov) |