to kill two birds with one stone
01
一举两得, 一件事办成两件事
to achieve two goals at the same time only by taking one action
习语
非正式
例子
I killed two birds with one stone by walking to work and getting my exercise.
我走路去上班,顺便锻炼身体,真是一举两得。
一举两得, 一件事办成两件事
我走路去上班,顺便锻炼身体,真是一举两得。