当然，建造这样速度的火车是不可能的。
Of course, building a train that could reach such a speed is quite impossible.
但是制造商正在建造更大的、带有速度调整器、容易摘档的发动机。
But manufacturers are building bigger and bigger machines with speed regulators that are easily removed.
该建造方法可以用更低的价格和更快的速度，带来零缺陷的产品。
This approach can deliver better products with zero defects, at lower prices and more quickly.
在上世纪80年代，新的大学以极快的速度建造起来。
中国建造这三艘船的速度实在太惊人。
The pace at which China has built these three ships is absolutely amazing.
中国建造这三艘船的速度实在太惊人。
The pace at which China has built these three ships is absolutely amazing.
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