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

The three primary things alarm tasks can do are display messages, run programs, or send messages over D-Bus to other applications.

警报任务可以执行三件主要事情：显示消息、运行程序和通过 D-Bus 将消息发送给其他应用程序。

youdao

No. 2 bus stop is, the Primary School.

2路公共汽车站在那，在小学前面。

youdao

Federal law generally prohibits workers from striking against a secondary employer in order to punish a primary employer, but the NLRB said that doesn't apply in this case because both the city and the bus companies are primary employers.

WSJ: Labor board says NYC school bus strike is legal

The Federal Motor Carrier Safety Administration shut down three primary companies -- Apex Bus Inc.

CNN: STORY HIGHLIGHTS

In Caerphilly county, a bus carrying Abercarn Primary School pupils went off Llanfach Road, which was covered in slush and snow.

BBC: Wales snow: New snow warning after disruption