I've traveled on Chinese trains and discovered that their high speed trains run on dedicated tracks which cows, dogs and humans cannot encroach on.

我坐过中国的火车，发现他们的高速火车在专线上跑，牛、狗和人妨害不到。

youdao

I've traveled on Chinese trains and discovered that their high speed trains run on dedicated tracks which cows, dogs and humans cannot encroach on.

我坐过中国的火车，发现他们的高速火车在专线上跑，牛、狗和人妨害不到。

youdao