名词
中文翻译：防撞门
同义词：
['guardrail', 'bumper guard例句：1. The car was stopped at the traffic light because of a bumper gate.（汽车因为一个防撞门而被停在交通灯前。）']
例句：
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1. The car was stopped at the traffic light because of a bumper gate.
汽车因为一个防撞门而被停在交通灯前。
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2. The construction workers were using a bumper gate to block off the area.
建筑工人正在使用一个防撞门来封锁区域。
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3. The bumper gate is designed to prevent vehicles from hitting each other.
这个防撞门的设计是为了防止车辆相互撞击。