在交叉口的 四角位置上分别设置四个右转弯车道；
The four corners of the crossroad are respectively provided with four right-turn lanes.
“道路瘦身”是指道路上可用车道数量减少，通常是将现有的一个或多条车道变成转弯车道、自行车道或路边停车道。
Road diet refers to a reduction in the number of travel lanes available on a road, usually by converting one or more existing travel lanes into turn lanes, bike lanes, or street parking.
出于对安全因素的考虑，公路有宽阔的车道和路肩、中央分隔带、界限、长长的出入口车道、为安全转弯而设计的弯道，以及限定数量的入口。
Built with safety in mind, the highways have wide lanes and shoulders, dividing medians, or barriers, long entry and exit lanes, curves engineered for safe turns, and limited access.
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