英语语法分析

Maglev doesn't rely on the friction of wheels on track.

磁悬浮不依赖于车轮在轨道上的摩擦力。

China is also actively developing high-speed maglev trains.

中国也在积极发展高速磁悬浮列车。

Installing MagLev is simple with RVM.

通过rvm安装MagLev非常简单。