Many primary schools support walking school-bus routes, with days of regular, parent-accompanied walks.

许多小学支持走校车路线去上学，定期举行这样的步行活动，由家长陪同参加。

youdao

Many primary schools support walking school-bus routes, with days of regular, parent-accompanied walks.

许多小学支持走校车路线去上学，定期举行这样的步行活动，由家长陪同参加。

youdao