Operations research
n. <美>作业研究, 运筹学
🧩 词语组成解析
n. 运作；运营；业务操作（operation的复数）
research
['risɝtʃ]
n. 研究，追究;探讨，探测;调查;探索;
vi. 做研究;探究;（从市场调研中）得出所预测的结果;
vt. 从事…的研究，为…而做研究;
re(again)+search(to go round)→研究；调查
🗣️ 情景例句
But that isn't the way it works.
但是现实不是如此。
I will be going back to Hong Kong at this time on Monday.
我将在星期一这个时候回到香港。
One day she came into his office and happened to put her hands on the door of a locked safe.
一天，维拉走进父亲的办公室，偶然把手放在一个锁着的保险柜的门上，