"Winter is coming!"
Translation:Έρχεται ο χειμώνας!
What do you mean, what was the problem exactly? What type of exercise was it?
(If you have an issue with the keyboard:
To add the Greek keyboard to your PC (Windows or Mac), you can check out the links included in this discussion https://www.duolingo.com/comment/23430663
To add the Greek keyboard on your mobile device (Android or iOS device), you can check out the links and instructions included in this discussion https://www.duolingo.com/comment/20607862)