 |
| Subject | Russian | English |
| busin. | в официальной и неформальной обстановке | in formal and informal circumstances (translator911) |
| gram. | в официальной обстановке | in formal situations (Alex_Odeychuk) |
| gen. | официальная обстановка | official setting (You'll sound pretty ridiculous if you address a friend with his last name: "Привет, Иванов", for example. But you can use a last name in an official setting: "Господин Иванов". –  learningtoknowrussian.com dimock) |
| gen. | официальная обстановка | formal setting (Yanamahan) |