kill two/more birds with one

问题描述:

kill two/more birds with one

一石二鸟
一箭双雕
一举多得

一举多得

一石二鸟

一石二鸟
一箭双雕

The correct saying is "To kill two birds with one STONE"
The basic idea is to solve TWO (or more problems) with one solution.