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отдых на открытом воздухе (financial-engineer) | |||
отдых на свежем воздухе; отдых на природе (wiki – АД); отдых на природе (wiki Alexander Demidov) |
outdoor recreation: 8 phrases in 4 subjects |
Ecology | 4 |
General | 1 |
Hydraulic engineering | 2 |
Water supply | 1 |