介词 - 垂直位置介词

to or at a higher position or place than something or someone

以上

used to show that an object is physically in contact with or attached to a surface or object

于

at a position above or higher than something

以上

at a higher position

截至

positioned on the top of something

在顶上

positioned on the upper surface of something

上

to or at a lower position or level than someone or something

下面

used to indicate a location that is below or under something else

底下

in or to a position that is below something

下

used to show that something or someone is directly below or under something

下