名词
中文翻译：速度障碍物
同义词：
['speed limit', 'speed restriction例句：1. The police have set up a speed barrier to prevent accidents.（警方已经设置了一道速度障碍来防止事故。）']
例句：
-
1. The police have set up a speed barrier to prevent accidents.
警方已经设置了一道速度障碍来防止事故。
-
2.The driver was caught speeding and received a hefty fine.
司机被查出超速，并被罚款了一笔不小的钱。
-
3. The construction of the highway has caused a significant increase in speed barriers.
高速公路的建设导致了大量的速度障碍的增加。