名词
中文翻译：栏杆
同义词：
['railing', 'fence']
例句：
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1. The guardrails are made of steel and are very sturdy.
护栏是用钢做的，非常坚固。
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2. The car was parked in front of the railing.
汽车停在了栏杆前。
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3. She climbed up to the top of the railing to get a better view.
她爬上栏杆顶部以获得更好的视野。