noun🔗Share가드레일, 안전 난간A rail set alongside a dangerous place in order to improve safety."The construction workers installed a guardrail along the edge of the building site to prevent anyone from falling. "건설 노동자들은 아무도 떨어지는 것을 방지하기 위해 공사 현장 가장자리에 가드레일을 설치했습니다.buildingtrafficChat with AIVocabulary GamePractice Reading
