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be in the know (Alex_Odeychuk); be knowledgeable (Alex_Odeychuk); be aware of the issues (Ivan Pisarev) |
быть в материале : 17 phrases in 9 subjects |
Cinematography | 1 |
Construction | 1 |
General | 2 |
Informal | 1 |
Makarov | 3 |
Mass media | 6 |
Material safety data sheet | 1 |
Patents | 1 |
Polymers | 1 |