粗糙（rough）的英文意思是不光滑，不平坦，或有不平的表面。这个词源自古英语中的 "rúh" ，意思是粗糙的、不光滑的、不平坦的。

例句：

The road was rough and bumpy. (那条路粗糙颠簸。)

Her hands were rough from working in the garden. (她的手因在花园里工作而粗糙。)

The pencil drawing was rough and sketchy. (那幅铅笔画粗糙而简略。)