에어컨과

In a sentence

• 에어컨과 선풍기는 여름철 필수 가전입니다.

  Air conditioners and fans are essential appliances for summer.

  The word '에어컨과' is used here as part of a conjunction phrase, linking '에어컨' (air conditioner) with '선풍기' (fan) through the particle '과' (and), indicating they are parts of the same category.

• 에어컨과 싸운 뒤 기분이 좋아졌어요.

  I felt better after fighting with the air conditioner.

  The word '에어컨과' in this sentence uses '에어컨' (air conditioner) combined with '과' (with) to indicate interaction or conflict with the air conditioner.

• 나는 에어컨과 히터 사이에서 어느 것을 사용할지 고민하고 있어요.

  I am debating whether to use the air conditioner or the heater.

  Here, '에어컨과' links '에어컨' (air conditioner) and '히터' (heater) as two items of comparison within a deliberation through the particle '과' (and/or).