I've got a rough idea of what he looks like.

我对他的样子有了个大致的概念。

《柯林斯英汉双解大词典》

I've got a rough idea of where I want to go.

我大致知道我想去哪里了。

《牛津词典》

You "d better give us a rough idea of your price."

您最好给我们一个粗略的价格。

youdao

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

Firstly, we have a rough idea of what is the value of a statistical life.

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Here are some numbers that will give you a rough idea of where your aid will come out.

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To run a multinational organisation, it helps if you have a rough idea of what is going on.

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