| Subject | English | Russian |
| Игорь Миг | challenges encountered in relation to | проблемы, возникающие в связи с |
| gen. | in challenges to | при оспаривании (At present an application involving several parties or interest groups, which is generally the case in challenges to decisions involving ... Alexander Demidov) |
| gen. | in order to address the challenge adequately | для решения этой задачи / проблемы |