道路上共有三条车道，你行驶的一边只有一条道，对面有两条车道，但是你的一边中线内侧划有白色的虚线。你可以借用对向车道超车吗？You are on a three-laned road. There is one lane on your side of the road, and two lanes coming towards you. There's a dashed white line on your side of the centre line. Are you allowed to overtake?