所以你想表达什么用英语怎么表达？

事实上人们对垃圾债券的称谓有误，所以产生了误解。

The truth is that junk bonds were misnamed, and therefore misunderstood.

来往车辆不多，所以我们开得很快。

There wasn't much traffic so we made good progress.

埃德去不了，所以他们就派我去了。

Ed couldn't make it so they sent me instead.

他有一些政界关系，所以自认为谁也管不了他。

Given his political connections, he thought he was untouchable.