123 Chinese Idioms (成语), 100 from the Singapore Primary School Curriculum List—more soon!
yì jǔ liǎng dé
Literal Meaning 字面意思
One action, twice the gain
Achieve more than one objective in a single move; highly efficient action
Similar English Idioms 相似英文习语
To kill two birds with one stone; twofer
帮忙做家事除了可以让房间变干净，还可以赚点零用钱。真是一举两得。 Helping out with household chores lets me keep the house clean while also earning some pocket money—talk about killing two birds with one stone.