bang for the buck
以較少的投資獲得更高的回報
口語·表示性價比高或物有所值
英文釋義
the value or benefit received from an investment or expenditure, especially in relation to the amount of money spent
例句
This budget laptop offers great bang for the buck with its powerful processor and long battery life.
典故來源
源自軍事術語，原指炸彈爆炸的威力與成本之比，后引申為投資或消費的性價比。