的一个根本的效果就是起到一个分界的效果，这样做的一个意图就是，可以在很大程度上保证咱们人行道的一个安全。 Roadside stone is a kind of roadside building material that we often see in our days. A fundamental effect of building roadside stone is to achieve a demarcation effect. The intention of doing so is to ensure that our sidewalks can be largely guaranteed. Of a safe. In addition to being used as a boundary, it can still be used to distinguish other different road boundary stones. So it can be said that the scale of application is very extensive.