High-speed rail train runs at over 250 km per hour, about twice the normal speed of a regular train.

高铁运行的速度超过每小时250公里，大约是普通列车正常运行速度的两倍。

youdao

Now this train is approximately a fifth the size of a regular train, is that right?

现在这辆列车大约是普通列车体积的五分之一，对吗？

youdao

Now this train is approximately a fifth the size of a regular train, is that right?

现在这辆列车大约是普通列车体积的五分之一，对吗？

youdao