They don't, they don't know anything. | Они не в курсе. |
Even all the Oska middle school fans know. | Даже твои фанатки-школьницы в курсе. |
Does he know about this? | Просто я хотел узнать, в курсе ли он? |
They will know even if they didn't see. | Они должны быть в курсе. |