And that is good news as the number of motor vehicles grows worldwide.

鉴于全球机动车辆日益增长的情况，这也是个好消息。

The very first step in order to reducing the cost was to reduce the number of motors because they were all imported and therefore expensive.

降低成本的第一步，是减少电机的数量，因为它们都是进口的，所以很贵。

Criteria A is the number of motor or vocal tics, criteria B is the duration of the tic disorder, and criteria C is the age of the person when he or she started having tics.

标准A是抽动种类的数量，标准B是抽动障碍的病程长短，标准C是患者的发病时间。