Dictionary / Vocabulary / 一挙両得
いっきょりょうとく
killing two birds with one stone; serving two ends
そうすれば一挙両得だ。
It will kill two birds with one stone.
ＤＴＰで本を作れば、安いし早いし、まさに一挙両得だ。
Desktop publishing lets you produce books quickly and cheaply. It's like killing two birds with one stone.