方位副词有哪些，方位介词和方位副词有何区别？？？？

where,
there,
up,
down,
away,
nearby,
home,
ahead,
abroad,
indoors,
overseas,
halfway,
upstairs,
downstairs
方位介词：
in front of 在...前面(不在物体范围内)
in the front of 在...前面(在物体范围内)
in the center of在...中心
between...and... 在...之间
at the back of 在...后面(在物体范围内)
behind 在...后面(不在物体范围内)
beside /next to/close to 靠近
near附近
on the left/right在左/右边
across from对面
far from离...远
away from远离
at the school gate在学校大门
on the first street/turning/crossing在第一个拐角
at the bridge在桥上
on/in the street在接上

至于区别，很明显是介词和副词的区别...谢谢~！

方位副词：where,there, up, down, away, nearby, home, ahead, abroad, indoors, overseas, halfway, upstairs, downstairs

方位介词：on，under,in,beside,upon,over,behind

这个区别很容易看出来吧··

从意思上就可以看到区别