radar trap
noun /ˈreɪdɑː træp/
/ˈreɪdɑːr træp/
(British English) (also speed trap British and North American English)
- a place on a road where police use special equipment to catch drivers who are going faster than the legal limit
雷达陷阱：在道路上的某个地方，警察使用特殊设备来捕获行进速度超过法定限制的驾驶员