the art.那;这;这些;那些adv.(用于比较级前)更加;用于最高级前;(用于形容词、副词比较级前)越...越...
双语例句
Trains travel regularly along the railway. 火车沿铁路有规则地行驶。
One could station observers along the track and find the locations of the front and rear of the train at a particular instant of time. 可以沿铁路沿线安排一系列观察者,找出某一特定时刻火车头尾的位置。