对路线进行踩点，尤其是当他们徒步或骑自行车上学的时候。
Have a trial run of the route, especially if they walk or cycle.
飙车不仅影响他们的睡眠同时也对路面带来严重损害。
This has not only disturbed their sleep but also brought serious danger to the road.
飙车不仅影响他们的睡眠同时也对路面带来严重损害。
This has not only disturbed their sleep but also brought serious danger to the road.
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