Meanwhile, a number of university students have volunteered to drive buses while
the strike lasts. All the students are expert drivers, but before they drive any of thebuses, they will have to pass a special test.

16'

译文：
与此同时，有一部分大学生志愿在罢工期间驾驶公共汽车。所有的学生都是开车的能手，但在驾驶公共汽车之前，他们必须通过一项专门测验。