It is about 3 kilometers away.为什么用away--How far is Tian'anmen from here?--It is about 3 kilometers away.farB.awayc.longd.near
问题描述：
It is about 3 kilometers away.为什么用away
--How far is Tian'anmen from here?--It is about 3 kilometers away.
farB.awayc.longd.near
答
away复词，表示……远，翻译就是“这有将近3公里远”
答
away就是远
答
away 作adv.（副词）表示“远处”、“离开”
xxxx miles/（表示距离的词）+ away 是固定用法,表示.（距离）远