In order to provide the convenience for passengers with the shortest travel time as the object, the mathematic model of optimizing average stopdistance is built up.
为方便市民出行，以乘客的出行时间最小为目标，得到了公交线路中途站点最优平均站距的数学模型；
2
If you take the bus, try getting off one stop early and walking the extra distance.
如果你坐公共汽车，试着提前一站下车，然后走多一段距离。
3
Each of these shapes can either go on forever (a ray) or stop after a fixed distance (a segment), you can also pick based on a Bounds object.