The final block of code again makes use of this sequence and generates an "itinerary" of which scenes the person had already visited to get to where they are at any given time.

最后一个代码块再次使用这个序列，生成用户已经访问过的场面的 “路线”，从而查看用户在过去任何时间点所处的路线。

youdao

The final block of code again makes use of this sequence and generates an "itinerary" of which scenes the person had already visited to get to where they are at any given time.

最后一个代码块再次使用这个序列，生成用户已经访问过的场面的 “路线”，从而查看用户在过去任何时间点所处的路线。

youdao