-(相隔的长度)distance;range;gap;space;spacing;separation:
keepacertaindistance;保持一定距离
increasethedistance;widenthegap;扩大距离
-(相距)beapartfrom;beawayfrom;beatadistancefrom:
beabout300kilometresapartfromeachother;距离约300公里
Theschoolisthreemilesdistantfromthestation.这学校距离车站3英里。