1virgin completes hyperloop test
维珍成功试验超级高铁
2the futuristic steel tube transportation system is called hyperloop.
这个未来的管道运输系统被称为超回路列车。
3it also signed a deal with american businessman elon musk to look into building his proposed super-fast hyperloop system.
它还同美国富商马斯克签订了协议，探讨建立他提出的超级高铁系统。