guard
rail
复数形式
guardrails
1
护栏, 防护栏
a barrier along the edge of a road or bridge to stop cars from going off the road
A guardrail is a protective barrier placed along the edges of roads, highways, or bridges to prevent vehicles from going off the road or hitting dangerous obstacles. It is typically made of metal, wood, or plastic and is designed to absorb the impact of a vehicle that might stray from the road, helping to minimize damage and injury. Guardrails are especially important on sharp curves, steep slopes, or areas with high traffic, where accidents are more likely to occur. They provide safety by acting as a barrier between the vehicle and risky areas, such as cliffs or bodies of water.
- She leaned against the guardrail to enjoy the view.
她靠在护栏上欣赏风景。
- He noticed damage to the guardrail after the accident.
他注意到事故后护栏的损坏。
- The guardrail saved the car from plunging into the ravine.
护栏救了车,使其免于坠入峡谷。
- They installed a new guardrail along the sharp curve.
他们在急转弯处安装了一个新的护栏。
- The guardrail was painted bright yellow for visibility.
为了可见性,护栏被漆成亮黄色。
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