in the wall of 与on the wall of的差异?

in the wall of 与on the wall of的差异? in the wall与on the wall的区别 in the wall和on the wall的区别；in the frount of和in frount of的区别 是on the wall还是in front of the wall,说有是墙上有一幅画 wall of the abdomen the wall of 0 bottles of water on the wall On the wall -- beautiful pictures of flowers The map of world is on the left wall.用on the left wall提问 in the wall on the wall in the tree on the tree 的区别 On the wall there is a map of China.还是On the wall has a map colour of the wall 类似的句子