upside

A large scratch runs across the upside of the table, just near the edge.

桌子上面靠近边缘处有一道很长的划痕。

用法提示：upside 在这里作名词，指桌子的上表面，即上侧。

He wrote his name on the upside of the folder so it could be seen easily.

他把名字写在文件夹的上侧，这样容易看到。

用法提示：此处 upside 是名词，表示文件夹的上面这一位置。

Dust had collected on the upside of the cabinet, so I cleaned it first.

柜子顶部积了灰尘，所以我先擦干净了那里。

用法提示：upside 为名词，指柜子的上侧表面。