hurtle at 700 miles an hour以每小时700英里的速度运行

　　a vacuum tube 真空管道

　　This is Hyperloop - an attempt to send passengers hurtling at 700 miles an hour through a vacuum tube.这是"超级高铁"，设计者试图让列车在真空管道中以每小时700英里的速度乘载旅客运行。

　　maglev/'mæglev/ train 磁悬浮列车

　　So people don't have any issue flying in aeroplanes and people don't have any issue going in maglev trains.既然人们一点儿都不担心搭飞机，那么也不应该担心乘坐磁悬浮列车。

　　be more energy efficient 变得更节能

　　This is simply combining the two and allows you to be more energy efficient."

　　这项技术只是结合了二者，从而使人们的出行变得更节能。"

　　cut the journey to under half an hour 把 行车时间缩短到半小时以内

　　The Virgin Hyperloop team have said they could take passengers from London to Edinburgh in 50 minutes or cut the journey between New York and Boston to under half an hour.维珍集团的超级高铁团队说，使用这项技术可以在50分钟内把乘客从伦敦送到爱丁堡，此外，它还可以把纽约到波士顿之间的行车时间缩短到半小时以内。