대천해수욕장을

In a sentence

• 대천해수욕장을 방문하면 아름다운 풍경을 즐길 수 있어요.

  If you visit Daecheon Beach, you can enjoy the beautiful scenery.

  Here, '대천해수욕장을' is used as the object of the verb '방문하다' (to visit). It refers to Daecheon Beach as a place being visited.

• 대천해수욕장을 추천합니다, 가족과 함께 가기 좋은 곳이에요.

  I recommend Daecheon Beach; it's a great place to go with your family.

  In this sentence, '대천해수욕장을' is the object of '추천하다' (to recommend). It reflects the beach as something being recommended.

• 우리는 대천해수욕장을 떠나 서울로 향했어요.

  We left Daecheon Beach and headed to Seoul.

  Here, '대천해수욕장을' functions as the object of '떠나다' (to leave). It specifies the location from which the action of leaving took place.