above, over, on, below, under, beneath
- above侧重于相对水平高度，不一定在正上方，其反义词是below。如:The sun is abovethe mountain in the east. The position he pointed to was belowthe sea level.
- over侧重于垂直高度，即位于正上方，其反义词是under。如:Be careful, there is a heavy box overyour head. The little mouse is underthe table, so it is not easy to find it.
- on侧重于与物体表面接触，其反义词是beneath。如:There are some stamps on the desk.