We can talk about Union Hill while I get this business over with. Kill two birds with one stone, so to speak.

我们可以谈谈尤宁山，同时我把这件事干完。可以说是一举两得吧。

《柯林斯英汉双解大词典》

Kill two birds with one stone.

以一石杀二鸟；一举两得。

youdao

Where can you hit two birds with one stone?

在什么事情上可以一石二鸟呢？

youdao

This is called killing two birds with one stone.

VOA: special.2010.06.13

Sometimes we can kill two birds with one stone.

VOA: special.2009.07.26

Exiting under-performing stores will kill two birds with one stone, moving inventory to more successful J.

FORBES: How To Save J.C. Penney: Shut Hundreds Of Stores, Say Business Professors

Also, treating malaria kills two birds with one stone--its tied to poverty so tackling the disease makes fighting poverty easier.

FORBES: Magazine Article

Asus tried to kill two birds with one stone when it created the Transformer AiO, but wound up building a giant brick.

WSJ: A PC and Tablet 'Brick' for the Price of One