What does 一举两得 (yī jǔ liǎng dé) mean in English?

Card 2139HSK 2010 Level 62139/2512
CARD2139
PROGRESS85%
一举两得
兩两
yī jǔ liǎng dé
one move, two gains (idiom); two birds with one stone

Reveal: Click/Space/Enter/↑↓/w/s/j/kNavigate: ←→/h/l/a/d