A speed control system is also now in place for a northbound train in the crash zone.

调速系统已经安装在了事发地区向北始发的火车上。

And I was the only idiot going northbound of Pennsylvania when everybody else was coming south, running from it.

其他人都在往南开，而我是唯一一个往宾夕法尼亚北部开的白痴。

Yeah. And there you change to the Northern Line, that's the black line, and take a northbound train to Camden.Camden.

对。然后换乘北线，就是黑色线，搭往北的列车到康顿。康顿。

Then he asked when the northbound train ran, and the man told him at two thirty.

然后他问北上的火车什么时候开， 那人告诉他两点三十分。

It was only on May 1 that the Nautilus openly resumed its northbound course, after raising the Bahamas at the mouth of Old Bahama Channel.

到了5月1日，在巴哈马运河出海口望到了留卡斯群岛后，“鹦鹉螺号”才果断取道向北。

Part of it had to be closed to traffic recently after a lingering thunderstorm damaged its northbound lanes and protecting it from corrosion and rust is a never ending battle.

最近，一场持续不断的雷暴破坏了北行车道，部分铁路不得不关闭，防止锈蚀和生锈是一场永无止境的战斗。