讨论路的三种作用。

反驳三种作用不成立。

1. At that time, they didn’t have cars and other transportation, even they did not use animal. Besides. The road did not need to be ten meters wide, and one or two meters were enough.

2. People’s religious belief in ancient times may be different from that of today.

3. If road was used for defense, there would be some traces. However, we could not find such trace. Furthermore, Enemies could take advantage of roads, thus making the invasion more easily.

路有三种作用。

1. It was used to move commodities and people.

2. The road was build out of religious reason, for people living in that area believed that their ancestors were from the north.

3. The road can be served as the function of defense.