If you would have just told us in the beginning that this was going to be a rail road. 如果你一开始就告诉我们这是个快速通过案。
Research and application of automatic protection system for rail road crossing signal 铁路道口信号自动防护系统研究与应用
Bob is a favorite conductor among commuters on the Long Island Rail Road(RR). Bob是长岛铁路线上乘客们一位最受喜欢的售票员。
Quote : The combat group then took up an all-round position where the road cross the rail road and patrols were detached to reconnoiter the surroundings. 战斗群随后占领了一个位于铁路与公路交叉口的环形阵地,并分配了巡逻兵侦察周围环境。
Nobody knows for certain what caused the disaster for sure, therefore there's no way of preventing it from happening again, on the same rail road or on other lines around the country. 没有人确切地知道到底是什么造成的灾难是肯定的,所以没有办法防止它再次发生在同一轨道路或其他线全国各地。