가스

In a sentence

• 가정에서는 요리를 위해 가스를 사용합니다.

  At home, gas is used for cooking.

  Here, '가스' refers to cooking gas or natural gas used as a fuel source in households.

• 그는 헬륨 가스를 마시고 목소리가 변했다.

  He inhaled helium gas, and his voice changed.

  In this sentence, '가스' refers to helium gas, a specific type of gas used for demonstration or entertainment purposes.

• 고속도로에서 가스를 넣을 수 있는 주유소를 찾았습니다.

  I found a gas station on the highway to refuel.

  Here, '가스' is part of the term '주유소', which refers to a gas station implying the fuel (gasoline or other types) used for vehicles.