bang-for-the-buckCOCA²⁰⁵⁵⁰⁹ 基本例句 划算；合算；货真价实 Also, he notes, the most difficult problems are always the most expensive to solve, which makes challenging projects less attractive if they’re judged by their “ bang-for-the-buck” efficiency. 另外，他也指出，最大的困难就是按照“货真价实”的标准判断，最费钱的项目就变得不那么令人心动了。 yeeyan