북유럽은

북유럽은

"북유럽은" means "Northern Europe is" in English.

Here, '북유럽은' is used as the subject of the sentence, referring to Northern Europe, indicating a characteristic about it.

북유럽은 겨울에 매우 춥습니다.

Northern Europe is very cold in winter.

Here, '북유럽은' is used to specify the topic, emphasizing Northern Europe as an area considered attractive historically.

나는 북유럽은 옛날부터 매력적인 곳이라고 생각했습니다.

I have thought of Northern Europe as an attractive place since old times.

Here, '북유럽은' is used to introduce the subject, Northern Europe, describing its cultural diversity.

북유럽은 문화적으로 다양성이 풍부합니다.

Northern Europe is culturally rich in diversity.