I have a general idea of what I am going to do.

该怎么做，心里已有大谱儿了。

《新英汉大辞典》

I have a general idea of how a car works.

我对汽车怎样工作有一个大概的了解。

youdao

Think Wikipedia, and you have a general idea of this collective intelligence concept.

可以考虑一下Wikipedia，这样您就可以了解这种集体智慧概念的一般理念。

youdao

All right. So now that we have a general idea of what we're talking about with shielding, we can now go back and think about why it is that the orbitals are ordered in the order that they are.

现在我们对于谈论的屏蔽,有一个整体观点了，我们现在可以回过头来考虑,为什么轨道是按照,那种规则排列的。

麻省理工公开课 - 化学原理课程节选

But if you have a general idea of what you are looking for and you keep your ambitions small, Big Data can be a powerful tool.

FORBES: Do you really want to get aboard the Big Data train?

Too many business operators have only a general idea of what their customers are seeking, their priorities and hierarchies of pain.

FORBES: Is Complexity Ruining your Business?

In many cases, they have a general aversion to the idea of elaborate theology.

ECONOMIST: Laying down religious law