Japanese phrase
まさに一石二鳥です。 ma sa ni ichi koku ni chō de su
Meaning
That really is killing two birds with one stone.
When to use it
Describes one action that achieves two useful results. It often praises an efficient choice that solves two needs at once.
Example dialogue
出張先で研修も観光もできます。 shut chō saki de ken shū mo kan kō mo de ki ma su
I can attend training and go sightseeing on the business trip.
まさに一石二鳥です。 ma sa ni ichi koku ni chō de su
That really is killing two birds with one stone.