bang for the buck
以较少的投资获得更高的回报
口语·表示性价比高或物有所值
英文释义
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.
典故来源
源自军事术语，原指炸弹爆炸的威力与成本之比，后引申为投资或消费的性价比。