The T-shaped railway network has ended the times of carriage and oxcart and been the artery of transportation in the northeast of China.

这样一个丁字形的铁路网，结束了东北交通干线上马车、牛车的时代，成为东北交通大动脉。

youdao

I hear this as me being in the center and this oxcart starting-- It could start at either side. It doesn't matter.

我听着这首曲子,感觉像我正站在路中央,然后牛车动了,牛车可以从任何方向开动,这没有关系

耶鲁公开课 - 聆听音乐课程节选