steppingstone 释义 n. 踏脚石；进身之阶；达到目的的手段 例句 1·It's a steppingstone every year. 每年都在前进一个台阶。 2·Each of our trouble is a steppingstone . 每一个困难都是你的脚踏石。 3·You may consider your current job a steppingstone to bigger and better things. 也许你会把当前的职业作为跳板，助你站到更高更大的职业舞台。