west berlin was like a walled island lying in the middle of east germany.
여기에서 lying이 lie+ing?lay+ingㅜ_ㅜ?뭔가용 ㅠㅠ..
매번 너무 헷갈려요! ㅠㅠ

또 ,
by the end of the same year, the wall was removed and long-separated families could now meet again.
에서 could랑 now랑 같이 쓸수 있나요??