Trains run along tracks and they move forward. They make progress.

火车沿着轨道行驶，不断向前。它们向前推进。

The images on North Korean state media show what appeared to be two different missiles being fired from a railway carriage along tracks surrounded by thick forest.

朝鲜官方媒体发布的图片显示，两枚不同的导弹似乎是从一节火车车厢上发射的，铁轨被茂密的森林包围。

That evening in the opaque gloom of six o'clock Anthony slipped between two freight-cars, and once over the railroad, followed the track along to Garden City, where he caught an electric train for New York.

那天晚上六点钟，安东尼在昏暗的环境中溜进了两辆货车之间，一旦越过铁路，便沿着铁轨来到加登城，在那里他搭上了开往纽约的电动火车。