guard rail

音标发音

The car caromed off the guard rail into the ditch.
汽车撞上护拦又弹回，跌进沟里
Shelf with guard rail, adjustable in both height and depth.
搁板带有护栏,高度和宽度均可调节。
Before crossing the road using a gap, or at the end of length of guard rail check that it is a safe place to cross the road.
不是所有护栏缺口都是专供行人通过的。在护栏缺口或尽头处横过马路之前,应确定该处是安全的过路点。
The equips and the drillmaster's specialty were reliable, the rationality confirmed us to past the guard rail by relaxed mood.
装备牢固而可靠，教官的专业也很令人信赖，以轻松的心情跨过护栏，理性已确认没有危险。
The equips and the drillmaster's specialty were reliable, the rationality confirmed us to past the guard rail comfortablely.
装备牢固而可靠，教官的专业也很令人信赖，以轻松的心情跨过护栏，理性已确认没有危险。

a bar along the edge of something steep, such as stairs or a cliff, to prevent people from falling off

A guardrail is a railing that is placed along the edge of something such as a staircase, path, or boat, so that people can hold onto it or so that they do not fall over the edge.