这个农妇常干粗活， 手很粗糙。

The farm woman's hands were rough with hand work.

《新英汉大辞典》

他们的表演仍然很粗糙。

Their performance was still very ragged.

《牛津词典》

事发时斯威舍正在去机场接朋友的路上，她说：“它很粗糙，鳞片很大。”

"It was rough, with big scales," said Swisher, who was on her way to pick up her friend at the airport when it happened.

youdao

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？

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