먼지와

In a sentence

• 방 안에 먼지와 작은 쓰레기가 많이 있어요.

  There is a lot of dust and small debris in the room.

  In this sentence, '먼지와' means 'dust and', showing an additive conjunctive relationship.

• 먼지와 싸우는 건 매우 힘들어요.

  Fighting against dust is very tough.

  Here, '먼지와' conveys the concept of 'against dust', indicating an action opposing dust.

• 먼지와 함께 있는 공기를 깨끗하게 해야 해요.

  We need to clean the air that is composed of dust.

  In this case, '먼지와 함께' means 'along with dust', indicating coexistence or combination.