It is 2 km away from my home.请问这个句子对吗?It is +数词+away from+some places

It is 2 km away from my home.请问这个句子对吗?It is +数词+away from+some places how far is your school from your home回答为什么是it‘s 7 km away为什么是away啊为什么不用walk away用法2 km away from my home.这里的away可以省略吗 Further away ,from it . how far is it from here?it's ten kilometers away from here.这里去掉away或from行吗 it away school my is from far 连词成句 Is it far from here.FAR 后 有没有AWAY Is it away from here 句中哪个单词有错? It is 20,000 metres away from her house. oh ,it is not far away from here . it is better you keep away from us是什么意思 It is far from here能不能变成It is far away from here? It is far away from Nanjing It is far from Nanjing zero is away from zero is away from How far is it from here是不是=How far is it away from here=How away is it from here 一道国外的微分题目A lighthouse is located on a small island 2 km away from the nearest point P on a straight shoreline and its light makes four revolutions per minute.How fast is the beam of light moving along the shoreline when it is 1 km f It is about 15 kilometers away from here.中的away能用far替换吗?为什么?