you may well ask

(also well may you ask)

it would be very interesting to know

(表示…耐人寻味)你纳闷吧，你觉得出奇吧

How could Jonathan afford to buy a new car? You may well ask.

乔纳森怎么买得起新车的呢?你纳闷吧。

In what magical kingdom, you may well ask, does someone think to conduct such research?

你肯定纳闷，得在什么魔法王国才做得出这种实验呢?

A: What happened to all the cookies you baked for the bake sale?

你为烘焙义卖做的饼干都去哪了?

B: You may well ask! Andre and his friends ate them.

你纳闷吧，安德烈和他的朋友们把它们给吃了。