kill two birds with one stone
成語所屬單字kill
kill two birds with one stone — 慣用語
1. This means to achieve two goals with a single action.
1.慣用語
釋義
一石二鳥
This means to achieve two goals with a single action.
例句
By walking to work, Min killed two birds with one stone: exercise and commuting.
Lisa studied while waiting for the bus, killing two birds with one stone.