五公里远 five kilometres away ; five kilometers away

一公里远 a kilometre away

大约两公里远 About two kilometers away ; about two kilometers from

四公里远 four kilometers away

三公里远 three kilometres away

大约有两百公里远 About two hundred kilometers away

大约一公里远 about a kilometer away

平方公里阵列望远镜 SKA