Though the man I introduced to you last night looks somewhat boorish, he is a diamond in the rough.
我昨天晚上介绍给你认识的那个人虽然看上去有点没礼貌, 可他是个外粗内秀的人.
《简明英汉词典》
As the jewel was in the rough state , he had no idea what size it would be when cut.
这块宝石未经琢磨, 他不知道加工后有多大.
《简明英汉词典》
I can give you a rough estimate of the amount of wood you will need.
我可以粗略估计一下你所需要的木材量。
《牛津高阶英汉双解词典》
概念格理论的数据表现方式是形式背景,其研究基础是一种有序的层次结构&概念格。
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