Definition
If a product, piece of work, or performance has rough edges, it means that some aspects of it could be improved.
瑕疵，尚有改進空間
The new restaurant has great food, but the service has a few rough edges.
這家新餐廳的食物很棒，但服務還有一些粗糙的地方。
The report is good overall, but there are some rough edges in the data analysis.
這份報告整體不錯，但在數據分析方面還有一些粗糙的地方。
The movie has a compelling plot, but the special effects have some rough edges and could use some refinement.
這部電影的情節引人入勝，但特效還有一些粗糙的地方，需要進一步完善。
If a person has rough edges, they do not always behave in a polite or refined manner; they may have some minor flaws or occasional lapses in behavior.
不夠得體，細節上有缺陷
He was a bit rough around the edges in his youth, but he has matured and become more refined over time.
他年輕時有點粗獷，但隨著時間的推移，他變得更加成熟和優雅。
Although she has some rough edges and can be quite direct at times, she's a very kind person.
雖然她有些小缺點，有時非常直接，但她是一個非常善良的人。
He admits that some of his habits have rough edges, but he is working on improving himself.
他承認自己的一些習慣有些小毛病，但他正在努力改進自己。