signalman

汉语翻译

英语解释：

名词 signalman:

1. a railroad employee in charge of signals and point in a railroad yard

例句：

1. The signalman left his cabin before attending to his signals and so committed a grave breach of duty.
   信号员没有发完信号就离开了他的小木房，因此犯了严重的玩忽职守的错误。