 |
| English | Russian |
| cost-free | беззатратный (lepre) |
| free comes at a significant cost | бесплатное обходится дорого (As a result, they do not discover that free comes at a significant cost as Frenemies coordinate to better track our behavior, profile us, and target us with behavioral ads. A.Rezvov) |
| free cost | даровое пользование |
| free of cost | бесплатно |
| free of cost | даром (Русско-англ. слов. под ред. И.И. Пановой I. Havkin) |
| upon free cost | даром |