guard rail

US /ˈɡɑːrd reɪl/
UK /ˈɡɑːrd reɪl/
"guard rail" picture
1.

가드레일, 난간

a barrier alongside a road, bridge, or other dangerous area to prevent vehicles or people from falling or straying

:
The car crashed into the guard rail on the highway.
차는 고속도로의 가드레일에 충돌했다.
Pedestrians should stay behind the guard rail for safety.
보행자는 안전을 위해 가드레일 뒤에 있어야 한다.