a railway policeman policemen on trains
The guard forbade us to look out of the window when the train was moving.
火车开动时,乘警禁止我们把头伸到窗外。
—— 辞典例句In the train quickly forward, looking anxiously at the marshals.
列车在飞快地前行, 乘警在焦急地寻找。
—— 给力词典精选Did you know there are also police on train and lots of staff?
你知道火车上也有乘警和其他工作人员 吗 ?
—— 给力词典精选She asked guard what time train usually starts.
她问过乘警火车通常是什么时候开出。
—— 给力词典精选In the train quickly forward, looking anxiously at the marshals.
列车在飞快地前行,乘警在焦急地寻找。
—— 给力词典精选