Informs
abbr. 运筹学和管理学研究协会（Institute for Operations Research and the Management Sciences）
🗣️ 情景例句
What I do with my money is none of your business.
我怎么花钱跟你无关。
No man knows when he shall die, although he knows he must die.
纵然知其难免一死，人却难料何时身亡。
At lunchtime, the tourist thanked him and gave him ten pounds, which was a lot of money in those days.
午餐时，这位游客向他表示感谢，并给了他10英镑。这在当时可算是一大笔钱了。