surface

/ˈsɝː/

名词

（情况的）表面；（人的）外表
On the surface, this seems like a difficult problem, but in fact there's an easy solution to it.
表面上来看，这是一个难题，但事实上它很容易解决。
表面，表层，外层
The marble has a smooth, shiny surface.
大理石表面光滑亮泽。