The sea was very rough.

海上风急浪高。

《牛津词典》

The sea got very rough and the boat capsized.

海的风浪变得很大，船翻了。

《柯林斯英汉双解大词典》

I usually do a few very rough sketches before I start on a painting.

我开始作画之前通常要画几幅草图。

《牛津词典》

They thought of many ways to get me away from the very rough work.

VOA: special.2010.08.01

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

The American Dream remains resilient (and changing), but we are in a very rough patch.

FORBES: American Dream Wounded, But Endures

Any justice that has been dispensed so far in Cambodia has been very rough.

CNN: SELECTIVE MEMORIES

At that size, a very rough estimate tells us Kong could weigh as much as 60 tons.

FORBES: King Kong Vs. T. Rex