名词
中文翻译：挡板
同义词：
['railing', 'guardrail']
例句：
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1.The car was parked in a busy street, with a counter rail separating it from the traffic.
汽车停在繁忙的街道上，一个挡板将车与交通分隔开。
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2. The engineer carefully placed the counter rails to ensure they were level and secure.
工程师小心翼翼地放置挡板以确保它们水平且牢固。
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3. The construction workers were working diligently to install the new counter rails before the project was completed.
建筑工人正在努力安装新的挡板，以便在项目完成前完成工作。