护栏 (hù lán) — guardrail; protective barrier

定義

例文

• 公路两边都有护栏。
  Gōng lù liǎng biān dōu yǒu hù lán.
  There are guardrails on both sides of the highway.
• 桥上装了新的护栏。
  Qiáo shàng zhuāng le xīn de hù lán.
  New guardrails were installed on the bridge.
• 阳台上的护栏要定期检查。
  Yáng tái shàng de hù lán yào dìng qī jiǎn chá.
  The guardrails on the balcony need regular inspection.