我们再看一个成语：一举两得/一箭双雕。

Let us look at an idiom: kill two birds with double-edged sword.

youdao

一箭双雕；一石二鸟；一举两得。

Kill two birds with one stone.

youdao

一石二鸟，一箭双雕，一举两得。

To kill two birds with one stone.

youdao

一石二鸟，一箭双雕，一举两得。

To kill two birds with one stone.

youdao