牛津電影裡 100%
一石二鳥;一箭雙鵰;一舉兩得
to achieve two things at the same time with one action
... there’s another little job I want doing at the same time. You know, kill two birds with one stone.
We were supposed to kill two birds with one stone.
釋義來自《牛津高階英漢雙解詞典》第 9 版