the lights on a car when they are pointing down at the road, not a long way ahead Use your low beams for city driving. 使用近光灯进行城市驾驶。
Idioms
on low beam
- (of the lights on a car)
pointing down at the road, not a long way ahead Always have your lights on low beam when another car is coming toward you. 当另一辆汽车驶向您时，请始终将近灯照亮。