名词
中文翻译：挡板
同义词：
['cargo shield', 'bumper shield', 'guardrail', 'guardrail shield']
例句：
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1. The car's running board shield is damaged in the accident.
汽车的挡板在事故中受损。
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2.The guardrail shield protects pedestrians from falling off the sidewalk.
护栏挡板保护行人免于从人行道上摔下。
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3. The new design of the bumper shield has improved safety for cyclists.
新设计的护板提高了自行车手的安全性。