This is the 19358th most frequent Korean word.
알프스산맥이
"The Alps mountain range."
In this sentence, "알프스산맥이" refers to the Alps as the subject of the sentence, focusing on its geographical superlative as the highest mountain range.
알프스산맥이 유럽에서 가장 높은 산맥입니다.
The Alps are the highest mountain range in Europe.
Here, "알프스산맥이" acts as the subject of the sentence emphasizing the geographical role of the Alps as a connecting feature between two countries.
알프스산맥이 스위스와 프랑스를 연결합니다.
The Alps connect Switzerland and France.
In this instance, "알프스산맥이" highlights the Alps as a prominent entity known for winter sports activities.