The road of history is not level and smooth all along. Sometimes the path will come to a dangerous and difficult place.

历史的道路，不总是平坦的，有时会变得艰难险阻。

youdao

The road of history is not level and smooth all along. Sometimes the path will come to a dangerous and difficult place.

历史的道路，不总是平坦的，有时会变得艰难险阻。

youdao