guardrail

'^ɑ:dreil

n a railing placed alongside a stairway or road for safety

n. 护栏, 护轨

23,180

使用频率

guardrail 由两个部分组成： guard（守卫）和 rail（栏杆）。可以理解为“守卫的栏杆”，即用于保护或防止人们跌落的栏杆。

例句

1. The guardrail along the highway helps to keep cars from going off the road.

公路旁的护栏帮助防止汽车驶出道路。

2. During the storm, the guardrail was damaged by strong winds.

风暴期间，护栏被强风损坏了。

3. Drivers should always be careful around guardrails when making turns.

驾驶员在转弯时应始终小心护栏附近的情况。