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
It was a pleasure having you. Please come again.
和你在一起我们非常荣幸，请有空常来。
Prefer loss to unjust gain.
宁可受损失，休取不义财。
Mathilde! I didn't know. I'm sorry. But what happened?
玛蒂尔德！我还不知道这些情况哩。我真难过。但是，这是怎么回事呢？