一石二鳥

kill two birds with one stone

→ 1石
phrase Rare #40,873
kill two birds with one stone An idiom for achieving two benefits with one action.
JA: 自転車で通勤すれば、運動にもなるし交通費も節約できて一石二鳥だ。
EN: If I bike to work, I get exercise and save on transportation costs—it's killing two birds with one stone.

一石二鳥。

Kill two birds with one stone.

一石二鳥

Kill two birds with one stone.

俺達の任務は一石二鳥作戦でした広場の芸術品を壊して…ボウリング作戦開始!

Our mission was a two-birds-with-one-stone operation: smash the artwork in the plaza... Operation Bowling begins!

— ファイト・クラブ (1999)

一石二鳥ね

Kill two birds with one stone.

— JUNO/ジュノ (2007)