Kill two birds with one stone.

用一块石头杀死两只鸟。

If I do it this way, I will kill two Birds with one stone.

您将把时间和材料都节省下来了，这不是一举两得吗?。

By reading English articles, you can kill two birds with one stone. You can improve your English and learn more foreign cultures.

读英文文章，你就能一箭双雕，你可以提高你的英文能力和了解外国文化。

This is a perfect way to kill two birds with one stone. Why don't we use it?

这是一个一箭双雕的完全办法，我们为什么不用呢？

This can kill two birds with one stone.

这是件一举两得的好事情。