慢速英语:Truck Completes First Driverless Shipment: Beer

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1. vehicle n.车辆; 交通工
例句：The vehicle would not have the capacity to make the journey on one tank of fuel.
这辆车单靠一箱燃料无法跑完整趟旅程。

2. explain vt.讲解，解释
例句：Would you please explain the theme in detail?
您是否能详细地说明一下主题?

3. collision n. 碰撞; 冲突
例句：The bomb exploded on impact, ie at the moment of collision.
炸弹在撞击时立即爆炸。

4. transportation n.运送，运输; 运输系统
例句：The arrow indicates direction of sediment transportation.
箭头表示沉积物的搬运方向。