YSK that the color of the warning lights on your car's dashboard indicate the urgency of the problem
from /r/YouShouldKnow
YSK认为，你的汽车仪表盘上的警告灯的颜色表明了问题的紧迫性
YSK认为，你的汽车仪表盘上的警告灯的颜色表明了问题的紧迫性
YSK that the color of the warning lights on your car's dashboard indicate the urgency of the problem
from /r/YouShouldKnow