Question:How long does it take to 96th Street by an ordinary train?
问题：如果坐普通火车要多久能到第96大街?。
What are the main differences between a magnetically levitated train and an ordinary train?
磁悬浮火车和普通火车有什么主要的区别？
We can train ordinary maintainers for the user units for free.
供方可免费为使用单位培训日常维修人员。
The train was traveling at an ordinary speed.
火车在以普通速度行驶。
The train was traveling at an ordinary speed.
火车在以普通速度行驶。
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