They can develop as flat, discolored areas of skin or as raised growths, often with a rough surface.

VOA: special.2010.07.06

In fact, a rough grasp on traditional English meter to Stevens, say, or to Crane, or to Auden or Bishop.

事实上，粗略的了解英国节律,比如史蒂文斯，克瑞恩，奥登和主教。

耶鲁公开课 - 现代诗歌课程节选

We just want to get a rough idea so we can tell me they need to have another 20 or they need to have another 100.

我们只是想得出个大概的数目,这样我们就可以告诉他们,是还需要20本还是100本。

麻省理工公开课 - 固态化学导论课程节选

And a great many farmers still lived in houses, or cabins, made of rough logs.

VOA: special.2009.01.22

There is no writing in Greece from let us say 1100 or so on until the middle of the eighth century B.C., rough date 750 and then the writing that they do have is completely unrelated to the writing that was lost.

没有文字记载的时期是从,公元前一千一百年左右到,公元前八世纪中叶,差不多是公元前七百五十年,而之后他们拥有的文献,就完全与那些遗失的史料脱钩了

耶鲁公开课 - 古希腊历史简介课程节选

Today it is a surge. But now,like then,American troops hunt the rough terrain for an elusive enemy who hides among the populace or takes sanctuary across the border in a neighboring country.

VOA: standard.2009.09.09