China just completed building the final leg of an 800 mile high-speed rail (HSR) line between Beijing and Shanghai.

中国刚刚完成了全程800多英里的京沪高铁最后路段的铺轨工作。

youdao

China just completed building the final leg of an 800 mile high-speed rail (HSR) line between Beijing and Shanghai.

中国刚刚完成了全程800多英里的京沪高铁最后路段的铺轨工作。

youdao