stop flag的意思|示意

She has to get off at another stop. Look at the schedule again, where should Sara get off the bus so that she can have a shorter walk to Flag Street?

她必须在另一站下车。再看一遍时间表，莎拉应该在哪里下车，才能可以走更短的路到旗街？

The primary difference in tree-visitor is that the visit-node function returns several items: a new-node, a new-state, and a stop flag.

tree-visitor 中的主要差别在于，visit-node 函数返回多个项目：一个 new-node、一个 new-state 和一个 stop 标记。

When Sara gets on the No.7 bus, she finds that Flag Street stop has been closed because of the street repairs.

萨拉乘坐7号公交车时，发现旗街停靠站因道路维修而关闭。