The roads were very rough. In many places, they were covered with water.

VOA: special.2009.11.19

But, remember, this is a very rough estimate.

但，记住，这只是一些粗糙的计算估计。

麻省理工公开课 - 固态化学导论课程节选

Now as I say, I made this calculation some years ago It doesn't really matter how inaccurate it's going to be As we'll see it's very rough but it makes the point ? How many people are there?

现在就像我说的，我很多年前做了这个计算,到底它有多不精确其实无所谓,我们会看到,这个计算很粗糙,但却给出了一个说明,有多少人？

耶鲁公开课 - 死亡课程节选

These people were very rough in their ways.

VOA: special.2010.08.01

ve been very rough on him.

托马斯，您对小布什一贯非常批判，Tom，，you’

斯坦福公开课 - 经济学课程节选

We were soon in very rough country.

VOA: special.2010.07.10

However dimly that light came through to you, suffering so acutely from the rough denial of the very existence of American ideals, part of it must have come through American delineation of American characters.

不管遇到何种艰险，哪怕翻山越岭,哪怕趟水滚沙，这些都需要,生动的角色来表现出来。

耶鲁公开课 - 1945年后的美国小说课程节选